CVE-2025-53869

6.3 mediumEPSS 0.2%

Medium (6.3). EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

6.3 medium

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

3.7 low

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
CWE: CWE-295
Published: 2026-01-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

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

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