PatchTheCVEmf656cdw firmware vulnerabilities and fixes
Recent CVEs affecting mf656cdw firmware, with upgrade or downgrade steps. 5 tracked.
Also searched as: mf656cdwfirmware.
mf656cdw firmware has 5 tracked vulnerabilities, 5 critical. A fixed release or vendor patch exists for 5. Most recent: 2026-01-16. Highest priority: CVE-2025-14237 (score 58/100).
- CVE-2025-14237 CRITICAL 9.8 UPGRADE UPGRADE Buffer overflow in XPS font parse processing on Small Office Multifunction Printers and Laser Printers(*) whic
- CVE-2025-14236 CRITICAL 9.8 UPGRADE UPGRADE Buffer overflow in Address Book attribute tag processing on Small Office Multifunction Printers(*) which may a
- CVE-2025-14235 CRITICAL 9.8 UPGRADE UPGRADE Buffer overflow in XPS font fpgm data processing on Small Office Multifunction Printers and Laser Printers(*)
- CVE-2025-14234 CRITICAL 9.8 UPGRADE UPGRADE Buffer overflow in CPCA list processing on Small Office Multifunction Printers and Laser Printers(*) which may
- CVE-2025-14232 CRITICAL 9.8 UPGRADE UPGRADE Buffer overflow in XML processing of XPS file in Small Office Multifunction Printers and Laser Printers(*) whi
FAQ
How do I fix mf656cdw firmware vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is mf656cdw firmware being exploited right now?
None of the tracked mf656cdw firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which mf656cdw firmware CVE should I patch first?
CVE-2025-14237 currently ranks highest (58/100): Buffer overflow in XPS font parse processing on Small Office Multifunction Printers and Laser Printers(*) whic.