PatchTheCVEdir-806 firmware vulnerabilities and fixes
Recent CVEs affecting dir-806 firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: dir 806 firmware, dir-806firmware.
dir-806 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-05-06. Highest priority: CVE-2025-4340 (score 50/100).
- CVE-2025-4340 MEDIUM 6.3 UPGRADE UPGRADE A vulnerability classified as critical has been found in D-Link DIR-890L and DIR-806A1 up to 100CNb11/108B03
FAQ
How do I fix dir-806 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 dir-806 firmware being exploited right now?
None of the tracked dir-806 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which dir-806 firmware CVE should I patch first?
CVE-2025-4340 currently ranks highest (50/100): A vulnerability classified as critical has been found in D-Link DIR-890L and DIR-806A1 up to 100CNb11/108B03.