CVE-2025-53869
Multiple MFPs provided by Brother Industries, Ltd. does not properly validate server certificates, which may allow a man-in-the-middle attacker to replace the set of root certificates used by the product with a set of arbitrary certificates.
- Score
- CVSS 4.0 6.3 Medium
- Status
- Deferred - vultures@jpcert.or.jp
- Published
- 2026-01-29
- Last modified
- 2026-01-29
- Weaknesses
- CWE-295
Affected products
- Multiple Mfps (Brother Industries Ltd.)
- Multiple Mfps (Konica Minolta Inc.)
- Multiple Mfps (Ricoh Company Ltd.)
References
- https://faq.brother.co.jp/app/answers/detail/a_id/13716
- https://jvn.jp/en/vu/JVNVU92878805/
- https://www.konicaminolta.com/global-en/security/advisory/pdf/km-2026-0001.pdf
- https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2026-000001
