Improper certificate validation in Brother Industries, Ltd Multiple MFPs
Priority LOW 27CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00157 4th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Brother Industries, Ltd | Multiple MFPs | see the information provided by the vendor | — | No fix listed | CNA |
| Konica Minolta, Inc. | Multiple MFPs | see the information provided by the vendor | — | No fix listed | CNA |
| Ricoh Company, Ltd. | Multiple MFPs | see the information provided by the vendor | — | No fix listed | CNA |
- Multiple MFPs VendorBrother Industries, Ltd Affected see the information provided by the vendor Fixed in — No fix listed CNA
- Multiple MFPs VendorKonica Minolta, Inc. Affected see the information provided by the vendor Fixed in — No fix listed CNA
- Multiple MFPs VendorRicoh Company, Ltd. Affected see the information provided by the vendor Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-53869
- 2026-10-03 Alias added: GHSA-wrgj-7835-qfh2
References
More Brother Industries, Ltd vulnerabilities
- TI-2024-34868 Authentication bypass via default password generation affecting multiple models from… CVSS 3.1CRITICAL 9.8
- TI-2024-34873 Unauthenticated Denial of Service (DoS) via malformed WS-Scan request affecting multiple… CVSS 3.1HIGH 7.5
- TI-2024-34872 Unauthenticated Denial of Service (DoS) via malformed PJL request affecting multiple… CVSS 3.1HIGH 7.5
- TI-2021-22598 Brother SAPSprint 7.60 Unquoted Service Path Privilege Escalation CVSS 4.0HIGH 8.5
- TI-2021-22483 BRAdmin Professional 3.75 - 'BRA_Scheduler' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2020-19064 Brother BRPrint Auditor 3.0.7 - 'Multiple' Unquoted Service Path CVSS 4.0HIGH 8.5
Sources
- CVE-2025-53869 · CVE Program
- CVE-2025-53869 · NVD
- FIRST EPSS
- GHSA-wrgj-7835-qfh2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences