PatchTheCVEtl-wr850n firmware vulnerabilities and fixes
Recent CVEs affecting tl-wr850n firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: tl wr850n firmware, tl-wr850nfirmware.
tl-wr850n firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-03-26. Highest priority: CVE-2026-4346 (score 24/100).
- CVE-2026-4346 MEDIUM 6.8 UPGRADE The vulnerability affecting TL-WR850N v3 allows cleartext storage of administrative and Wi-Fi credentials in a
FAQ
How do I fix tl-wr850n 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-wr850n firmware being exploited right now?
None of the tracked tl-wr850n firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which tl-wr850n firmware CVE should I patch first?
CVE-2026-4346 currently ranks highest (24/100): The vulnerability affecting TL-WR850N v3 allows cleartext storage of administrative and Wi-Fi credentials in a.