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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00021.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Brother Industries, Ltd. Multiple MFPs affected
Version Status Constraints
see the information provided by the vendor affected —
Konica Minolta, Inc. Multiple MFPs affected
Version Status Constraints
see the information provided by the vendor affected —
Ricoh Company, Ltd. Multiple MFPs affected
Version Status Constraints
see the information provided by the vendor affected —

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Brother Subscribe
Multiple Mfps Subscribe

Project Subscriptions

Vendors Products
Brother Subscribe
Multiple Mfps Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Thu, 29 Jan 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 29 Jan 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Brother
Brother multiple Mfps
Vendors & Products Brother
Brother multiple Mfps

Thu, 29 Jan 2026 03:30:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-295
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 6.3, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-01-29T19:56:34.917Z

Reserved: 2025-11-18T23:31:03.274Z

Link: CVE-2025-53869

cve-icon Vulnrichment

Updated: 2026-01-29T19:56:23.508Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-29T04:15:51.887

Modified: 2026-01-29T16:31:00.867

Link: CVE-2025-53869

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-29T09:08:22Z

Weaknesses