wa300 firmware vulnerabilities and fixes

Recent CVEs affecting wa300 firmware, with upgrade or downgrade steps. 1 tracked.

Also searched as: wa300firmware.

wa300 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-01-06. Highest priority: CVE-2026-0641 (score 48/100).

• CVE-2026-0641 MEDIUM 6.3 MITIGATE A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227

FAQ

How do I fix wa300 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 wa300 firmware being exploited right now?

None of the tracked wa300 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which wa300 firmware CVE should I patch first?

CVE-2026-0641 currently ranks highest (48/100): A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227.

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