Low severity · published Jan 29, 2026
CVE-2025-53869
Multiple MFPs provided by Brother Industries, Ltd
3.7
CVSS
0.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MM
Multiple MFPs · Brother Industries, Ltd.
see the information provided by the vendor · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-53869
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-53869
faq.brother.co.jp
https://faq.brother.co.jp/app/answers/detail/a_id/13716
jvn.jp
https://jvn.jp/en/vu/JVNVU92878805/
www.konicaminolta.com
https://www.konicaminolta.com/global-en/security/advisory/pdf/km-2026-0001.pdf
www.ricoh.com
https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2026-000001
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