CVE-2025-53869

MEDIUM EPSS 3.8%
Published Jan 29, 20265mo ago · Modified Jun 17, 20261w ago
6.3 CVSS 4.0
Medium
Find Similar
Published Jan 29, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
6.3
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
3.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-295

References 4

  • faq.brother.co.jp https://faq.brother.co.jp/app/answers/detail/a_id/13716
  • jvn.jp https://jvn.jp/en/vu/JVNVU92878805/
  • konicaminolta.com https://www.konicaminolta.com/global-en/security/advisory/pdf/km-2026-0001.pdf
  • ricoh.com https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2026-000001

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.