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Fencer Vulns
high 7.5

CVE-2024-51983 in the critical feed json

Unauthenticated Denial of Service (DoS) via malformed WS-Scan request affecting multiple models from Brother Industries, Ltd, FUJIFILM Business Innovation, Ricoh, Toshiba Tec, and Konica Minolta, Inc.

published 2025-06-25 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-54998

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
11.8%
EPSS 11.8% chance of exploitation in 30 days, percentile 96%
public exploits
0
none known

Summary

An unauthenticated attacker who can connect to the Web Services feature (HTTP TCP port 80) can issue a WS-Scan SOAP request containing an unexpected JobToken value which will crash the target device. The device will reboot, after which the attacker can reissue the command to repeatedly crash the device.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
16 mo ago

Exploit prediction

11.79% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • assets.contentstack.io https://assets.contentstack.io/v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/sfewer-r7/BrotherVulnerabilities referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Brother Industries, Ltd HL-L8260CDN
  • Brother Industries, Ltd HL-L8260CDW
  • Brother Industries, Ltd HL-L8360CDW
  • Brother Industries, Ltd HL-L8360CDWT
  • Brother Industries, Ltd HL-L9310CDW
  • Brother Industries, Ltd DCP-L8410CDW
  • Brother Industries, Ltd MFC-L8610CDW
  • Brother Industries, Ltd MFC-L8690CDW
  • Brother Industries, Ltd MFC-L8900CDW
  • Brother Industries, Ltd MFC-L9570CDW
  • Brother Industries, Ltd MFC-L9577CDW
  • Brother Industries, Ltd HL-L5210DN
  • Brother Industries, Ltd HL-L5212DN
  • Brother Industries, Ltd HL-L5215DN
  • Brother Industries, Ltd HL-L5210DW
  • Brother Industries, Ltd HL-L5210DWT
  • Brother Industries, Ltd HL-L5212DW
  • Brother Industries, Ltd HL-L5215DW
  • Brother Industries, Ltd HL-L6210DW
  • Brother Industries, Ltd HL-L6210DWT
  • Brother Industries, Ltd HL-L6217DW
  • Brother Industries, Ltd HL-L5218DN
  • Brother Industries, Ltd HL-L5228DW
  • Brother Industries, Ltd HL-L6310DW
  • Brother Industries, Ltd HL-L6410DN
  • Brother Industries, Ltd HL-L6415DN
  • Brother Industries, Ltd HL-L6412DW
  • Brother Industries, Ltd HL-L6415DW
  • Brother Industries, Ltd HL-L6415DWT
  • Brother Industries, Ltd HL-L6418DW
  • Brother Industries, Ltd HL-EX415DW
  • Brother Industries, Ltd DCP-L5510DN
  • Brother Industries, Ltd DCP-L5512DN
  • Brother Industries, Ltd DCP-L5518DN
  • Brother Industries, Ltd DCP-L5510DW
  • Brother Industries, Ltd DCP-L5610DN
  • Brother Industries, Ltd DCP-L5660DN
  • Brother Industries, Ltd DCP-L5662DN
  • Brother Industries, Ltd MFC-L5710DN
  • Brother Industries, Ltd MFC-L5715DN
  • Brother Industries, Ltd MFC-L5718DN
  • Brother Industries, Ltd MFC-L5710DW
  • Brother Industries, Ltd MFC-L5715DW
  • Brother Industries, Ltd MFC-L5717DW
  • Brother Industries, Ltd MFC-L5728DW
  • Brother Industries, Ltd MFC-L5912DW
  • Brother Industries, Ltd MFC-L5915DW
  • Brother Industries, Ltd MFC-L6710DW
  • Brother Industries, Ltd MFC-L6720DW
  • Brother Industries, Ltd MFC-L6810DW

Classification

Weakness
  • CWE-1286 Improper Validation of Syntactic Correctness of Input

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.