PatchTheCVEr8900 firmware vulnerabilities and fixes
Recent CVEs affecting r8900 firmware, with upgrade or downgrade steps. 2 tracked.
Also searched as: r8900firmware.
r8900 firmware has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-01-28. Highest priority: CVE-2022-40619 (score 58/100).
- CVE-2022-40620 HIGH 7.7 UPGRADE UPGRADE FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, does not properly valid
- CVE-2022-40619 HIGH 7.7 UPGRADE UPGRADE FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, exposes an HTTP server
FAQ
How do I fix r8900 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 r8900 firmware being exploited right now?
None of the tracked r8900 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which r8900 firmware CVE should I patch first?
CVE-2022-40619 currently ranks highest (58/100): FunJSQ, a third-party module integrated on some NETGEAR routers and Orbi WiFi Systems, exposes an HTTP server .