dir-820l firmware vulnerabilities and fixes
Recent CVEs affecting dir-820l firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: dir 820l firmware, dir-820lfirmware.
dir-820l firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-10-21. Highest priority: CVE-2025-52079 (score 47/100).
- CVE-2025-52079 HIGH 8.8 MITIGATE The administrator password setting of the D-Link DIR-820L 1.06B02 is has Improper Access Control and is vulner
FAQ
How do I fix dir-820l 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-820l firmware being exploited right now?
None of the tracked dir-820l firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which dir-820l firmware CVE should I patch first?
CVE-2025-52079 currently ranks highest (47/100): The administrator password setting of the D-Link DIR-820L 1.06B02 is has Improper Access Control and is vulner.