PatchTheCVEcf-e4 firmware vulnerabilities and fixes
Recent CVEs affecting cf-e4 firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: cf e4 firmware, cf-e4firmware.
cf-e4 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-02-16. Highest priority: CVE-2026-2537 (score 46/100).
- CVE-2026-2537 MEDIUM 4.7 MITIGATE A vulnerability was identified in Comfast CF-E4 2.6.0.1
FAQ
How do I fix cf-e4 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 cf-e4 firmware being exploited right now?
None of the tracked cf-e4 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which cf-e4 firmware CVE should I patch first?
CVE-2026-2537 currently ranks highest (46/100): A vulnerability was identified in Comfast CF-E4 2.6.0.1.