CVE-2024-51978
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductDCP-J928N-W/B
PublishedJun 25, 2025
First seenJun 25, 2025
Weakness typeCWE-1391CWE-1391
How to fix
Vendor advisories
- support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100846_000
- support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100848_000
- support.brother.com/g/b/link.aspx?prod=lmgroup1&faqid=faqp00100620_000
- toshibatec.com/information/20250625_02.html
- konicaminolta.com/global-en/security/advisory/pdf/km-2025-0001.pdf
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Brother Industries, Ltd DCP-J928N-W/B | 1.0 ≤ v ≤ 1.03(B) | — |
| Brother Industries, Ltd MFC-J1800DW (Europe) | 1.0 ≤ v ≤ 1.13(H) | — |
| Brother Industries, Ltd MFC-J1800DW (USA) | 1.0 ≤ v ≤ 1.02(B) | — |
| Brother Industries, Ltd MFC-J4340DWE | 1.0 ≤ v ≤ 1.38(M) | — |
| Brother Industries, Ltd MFC-J4345DWXL | 1.0 ≤ v ≤ 1.38(M) | — |
| Brother Industries, Ltd MFC-J5855DWXL | 1.0 ≤ v ≤ 1.25(J) | — |
| Brother Industries, Ltd MFC-J6555DWXL | 1.0 ≤ v ≤ 1.19(H) | — |
| Brother Industries, Ltd DCP-B7520DW (China) | A ≤ v ≤ V | — |
| Brother Industries, Ltd DCP-B7535DW (China) | A ≤ v ≤ V | — |
| Brother Industries, Ltd DCP-B7640DW (Asia) | 1.0 ≤ v ≤ 1.16(F) | — |
| Brother Industries, Ltd DCP-L2535DW (China) | A ≤ v ≤ M | — |
| Brother Industries, Ltd DCP-L2540DW (Japan) | A ≤ v ≤ T | — |
| Brother Industries, Ltd DCP-L2550DW (China) | A ≤ v ≤ M | — |
| Brother Industries, Ltd DCP-L2550DW (Japan) | A ≤ v ≤ R | — |
| Brother Industries, Ltd DCP-L2550DW (Taiwan) | A ≤ v ≤ V | — |
| Brother Industries, Ltd DCP-L2660DW (Japan) | 1.0 ≤ v ≤ 1.08(C) | — |
| Brother Industries, Ltd HL-L2361DN | 1.0 ≤ v ≤ 1.36(Z) | — |
| Brother Industries, Ltd HL-L5210DN (Japan) | 1.0 ≤ v ≤ 1.12(F) | — |
| Brother Industries, Ltd HL-L5210DW (Japan) | 1.0 ≤ v ≤ 1.12(F) | — |
| Brother Industries, Ltd HL-L6310DW (Japan) | 1.0 ≤ v ≤ 1.10(F) | — |
| Brother Industries, Ltd MFC-EX670 | 1.0 ≤ v ≤ 1.22(S) | — |
| Brother Industries, Ltd MFC-L2700DW (Asia) | A ≤ v ≤ W | — |
| Brother Industries, Ltd MFC-L2715DW (Taiwan/Korea/Hong Kong) | A ≤ v ≤ V | — |
| Brother Industries, Ltd MFC-L2740DW (Japan) | A ≤ v ≤ U | — |
| Brother Industries, Ltd MFC-L2750DW (Japan) | A ≤ v ≤ R | — |
| Brother Industries, Ltd MFC-L2805DW (Asia) | 1.0 ≤ v ≤ 1.16(F) | — |
| Brother Industries, Ltd MFC-L2860DW (Japan) | 1.0 ≤ v ≤ 1.08(C) | — |
| Brother Industries, Ltd MFC-L2880DW (Japan) | 1.0 ≤ v ≤ 1.08(C) | — |
| Brother Industries, Ltd MFC-L3770CDW (Japan) | A ≤ v ≤ ZA | — |
| Brother Industries, Ltd MFC-L3780CDW (Japan) | 1.0 ≤ v ≤ 1.12(J) | — |
| Brother Industries, Ltd MFC-L5710DW (Japan) | 1.0 ≤ v ≤ 1.12（H） | — |
| Brother Industries, Ltd MFC-L5755DW (Japan) | A ≤ v ≤ ZP | — |
| Brother Industries, Ltd MFC-L6900DW (Japan) | A ≤ v ≤ ZP | — |
| Brother Industries, Ltd MFC-L8610CDW (Japan) | A ≤ v ≤ ZD | — |
| Brother Industries, Ltd MFC-L9570CDW (Japan) | A ≤ v ≤ ZD | — |
| Brother Industries, Ltd DS-940DW | A ≤ v ≤ G(1.7) | — |
| Brother Industries, Ltd MDS-940DW | A ≤ v ≤ G(1.7) | — |
| Brother Industries, Ltd TD-2130NSA | 1.0 ≤ v ≤ 1.25 | — |
| Brother Industries, Ltd TD-2135NSA | 1.0 ≤ v ≤ 2.19 | — |
| Brother Industries, Ltd TD-2135NWB | 1.0 ≤ v ≤ 2.19 | — |
| Brother Industries, Ltd TD-2135NWBSA | 1.0 ≤ v ≤ 2.19 | — |
| Brother Industries, Ltd SP-1 (Japan) | 1.0 ≤ v ≤ 1.03(A) | — |
| Brother Industries, Ltd HL-L8260CDN | v ≤ 1.65(ZH) | — |
| Brother Industries, Ltd HL-L8260CDW | v ≤ 1.65(ZH) | — |
| Brother Industries, Ltd HL-L8360CDW | v ≤ 1.68(ZG) | — |
| Brother Industries, Ltd HL-L8360CDWT | v ≤ 1.68(ZG) | — |
| Brother Industries, Ltd HL-L9310CDW | v ≤ 1.68(ZG) | — |
| Brother Industries, Ltd DCP-L8410CDW | v ≤ ZK | — |
| Brother Industries, Ltd MFC-L8610CDW | v ≤ ZK | — |
| Brother Industries, Ltd MFC-L8690CDW | v ≤ ZK | — |
| Brother Industries, Ltd MFC-L8900CDW | v ≤ ZM | — |
| Brother Industries, Ltd MFC-L9570CDW | v ≤ ZM | — |
| Brother Industries, Ltd MFC-L9577CDW | v ≤ ZM | — |
| Brother Industries, Ltd HL-L5210DN | 1.0 ≤ v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L5212DN | v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L5215DN | v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L5210DW | 1.0 ≤ v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L5210DWT | v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L5212DW | v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L5215DW | v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L6210DW | v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L6210DWT | v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L6217DW | v ≤ 1.14(H) | — |
| Brother Industries, Ltd HL-L5218DN | v ≤ 1.12(F) | — |
| Brother Industries, Ltd HL-L5228DW | v ≤ 1.12(F) | — |
| Brother Industries, Ltd HL-L6310DW | 1.0 ≤ v ≤ 1.16(G) | — |
| Brother Industries, Ltd HL-L6410DN | v ≤ 1.16(G) | — |
| Brother Industries, Ltd HL-L6415DN | v ≤ 1.16(G) | — |
| Brother Industries, Ltd HL-L6412DW | v ≤ 1.16(G) | — |
| Brother Industries, Ltd HL-L6415DW | v ≤ 1.16(G) | — |
| Brother Industries, Ltd HL-L6415DWT | v ≤ 1.16(G) | — |
| Brother Industries, Ltd HL-L6418DW | v ≤ 1.16(G) | — |
| Brother Industries, Ltd HL-EX415DW | v ≤ 1.16(G) | — |
| Brother Industries, Ltd DCP-L5510DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd DCP-L5512DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd DCP-L5518DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd DCP-L5510DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd DCP-L5610DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd DCP-L5660DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd DCP-L5662DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L5710DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L5715DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L5718DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L5710DW | 1.0 ≤ v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L5715DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L5717DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L5728DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L5912DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L5915DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L6710DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L6720DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L6810DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L6910DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L6915DN | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L6912DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L6915DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-EX910 | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-EX915DW | v ≤ 1.18(J) | — |
| Brother Industries, Ltd MFC-L6820DW | v ≤ 1.15(H) | — |
| Brother Industries, Ltd HL-L9410CDN | v ≤ 1.23(Q) | — |
| Brother Industries, Ltd HL-L9430CDN | v ≤ 1.23(Q) | — |
| Brother Industries, Ltd HL-L9470CDN | v ≤ 1.23(Q) | — |
| Brother Industries, Ltd HL-EX470W | v ≤ 1.23(Q) | — |
| Brother Industries, Ltd MFC-L9610CDN | v ≤ 1.22(S) | — |
| Brother Industries, Ltd MFC-L9630CDN | v ≤ 1.22(S) | — |
| Brother Industries, Ltd MFC-L9635CDN | v ≤ 1.22(S) | — |
| Brother Industries, Ltd MFC-L9670CDN | v ≤ 1.22(S) | — |
| Brother Industries, Ltd MFC-EX670W | v ≤ 1.22(S) | — |
| Brother Industries, Ltd HL-L8245CDW | v ≤ 1.15(L) | — |
| Brother Industries, Ltd HL-L8240CDW | v ≤ 1.15(L) | — |
| Brother Industries, Ltd HL-L8230CDW | v ≤ 1.15(L) | — |
| Brother Industries, Ltd HL-L3295CDW | v ≤ 1.15(L) | — |
| Brother Industries, Ltd HL-L3288CDW | v ≤ 1.15(L) | — |
| Brother Industries, Ltd HL-L3280CDW | v ≤ 1.15(L) | — |
| Brother Industries, Ltd HL-L3240CDW | v ≤ 1.06(F) | — |
| Brother Industries, Ltd HL-L3220CWE | v ≤ 1.06(F) | — |
| Brother Industries, Ltd HL-L3220CW | v ≤ 1.06(F) | — |
| Brother Industries, Ltd HL-L3220CDW | v ≤ 1.06(F) | — |
| Brother Industries, Ltd HL-L3215CW | v ≤ 1.06(F) | — |
| Brother Industries, Ltd HL-L3228CDW | v ≤ 1.11(J) | — |
| Brother Industries, Ltd DCP-L3555CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd DCP-L3560CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd DCP-L3568CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L3720CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L3740CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L3740CDWE | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L3755CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L3760CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L3765CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L3768CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L3780CDW | 1.0 ≤ v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L8340CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L8390CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd MFC-L8395CDW | v ≤ 1.19(M) | — |
| Brother Industries, Ltd HL-L3300CDW | v ≤ 1.16(L) | — |
| Brother Industries, Ltd DCP-L3515CDW | v ≤ 1.16(L) | — |
| Brother Industries, Ltd DCP-L3520CDW | v ≤ 1.16(L) | — |
| Brother Industries, Ltd DCP-L3520CDWE | v ≤ 1.16(L) | — |
| Brother Industries, Ltd DCP-L3528CDW | v ≤ 1.16(L) | — |
| Brother Industries, Ltd HL-B2100D | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-B2100DB | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-B2150W | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-B2180DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-B2180DWB | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-B2181DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2400DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2400DWE | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2405W | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2420DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2425DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2440DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2445DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2447DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2460DN | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2461DN | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2460DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2460DWXL | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2467DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-L2865DW | v ≤ 1.15(J) | — |
| Brother Industries, Ltd HL-B2158W | v ≤ 1.13(E) | — |
| Brother Industries, Ltd HL-B2188DW | v ≤ 1.13(E) | — |
| Brother Industries, Ltd DCP-L2600D | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-B7600DB | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-B7600D | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2627DWE | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-B7620DWB | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-B7620DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2627DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-B7640DWB | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2627DWXL | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-B7640DW | 1.0 ≤ v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2605DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd HL-L2464DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2622DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2625DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2620DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd HL-L2475DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd HL-L2465DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2640DN | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2647DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-L2640DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2802DN | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2827DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2806DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2805DW | 1.0 ≤ v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2802DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2800DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2765DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2760DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-B7800DN | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-B7811DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-B7810DWB | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-B7810DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2835DW | v ≤ 1.20(J) | — |
| Brother Industries, Ltd MFC-L2827DWXL | v ≤ 1.20(J) | — |
| Brother Industries, Ltd DCP-B7548W | v ≤ 1.16(F) | — |
| Brother Industries, Ltd DCP-B7558W | v ≤ 1.16(F) | — |
| Brother Industries, Ltd DCP-B7578DW | v ≤ 1.16(F) | — |
| Brother Industries, Ltd DCP-L2508DW | v ≤ 1.16(F) | — |
| Brother Industries, Ltd DCP-L2518DW | v ≤ 1.16(F) | — |
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