w308r firmware vulnerabilities and fixes
Recent CVEs affecting w308r firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: w308rfirmware.
w308r firmware has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-29. Highest priority: CVE-2018-25316 (score 60/100).
- CVE-2018-25316 CRITICAL 9.8 MITIGATE Tenda W308R v2 V5.07.48 contains a cookie session weakness vulnerability that allows unauthenticated attackers
FAQ
How do I fix w308r 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 w308r firmware being exploited right now?
None of the tracked w308r firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which w308r firmware CVE should I patch first?
CVE-2018-25316 currently ranks highest (60/100): Tenda W308R v2 V5.07.48 contains a cookie session weakness vulnerability that allows unauthenticated attackers.