PatchTheCVEtl-wr820n firmware vulnerabilities and fixes
Recent CVEs affecting tl-wr820n firmware, with upgrade or downgrade steps. 1 tracked.
tl-wr820n firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-08-12. Highest priority: CVE-2026-15141 (score 20/100).
- CVE-2026-15141 MEDIUM 5.7 UPGRADE The web interface of the affected device relies on the HTTP referrer header as part of request validation. Re
FAQ
How do I fix tl-wr820n 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 tl-wr820n firmware being exploited right now?
None of the tracked tl-wr820n firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which tl-wr820n firmware CVE should I patch first?
CVE-2026-15141 currently ranks highest (20/100): The web interface of the affected device relies on the HTTP referrer header as part of request validation. Re.