Vulnerability · Published Jun 25, 2025 · Assigned by rapid7
CVE-2024-51983Unauthenticated 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.
High 7.5
In plain English
A high-severity security flaw in DCP-L5510DN from Brother Industries, Ltd. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 11.8% (higher than 96% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)11.8%top 3.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-1286 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100846_000 vendor-advisory
- https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100848_000 vendor-advisory
- https://www.fujifilm.com/fbglobal/eng/company/news/notice/2025/0625_announce.html vendor-advisory
- https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2025-000007 vendor-advisory
- https://www.toshibatec.com/information/20250625_02.html vendor-advisory
- https://www.konicaminolta.com/global-en/security/advisory/pdf/km-2025-0001.pdf vendor-advisory
- https://www.rapid7.com/blog/post/multiple-brother-devices-multiple-vulnerabilities-fixed third-party-advisory
- https://assets.contentstack.io/v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf technical-description
- https://github.com/sfewer-r7/BrotherVulnerabilities exploit