PatchTheCVEax1803 firmware vulnerabilities and fixes
Recent CVEs affecting ax1803 firmware, with upgrade or downgrade steps. 9 tracked.
Also searched as: ax1803firmware.
ax1803 firmware has 9 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-01-22. Highest priority: CVE-2026-1329 (score 53/100).
- CVE-2026-1329 HIGH 8.8 MITIGATE A flaw has been found in Tenda AX1803 1.0.0.1
- CVE-2025-7598 HIGH 8.8 MITIGATE A vulnerability classified as critical was found in Tenda AX1803 1.0.0.1
- CVE-2025-7597 HIGH 8.8 MITIGATE A vulnerability classified as critical has been found in Tenda AX1803 1.0.0.1
- CVE-2025-70651 HIGH 7.5 MITIGATE Tenda AX-1803 v1.0.0.1 was discovered to contain a stack overflow in the ssid parameter of the form_fast_setti
- CVE-2025-70648 HIGH 7.5 MITIGATE Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow in the security_5g parameter of the sub_727F4
- CVE-2025-70646 HIGH 7.5 MITIGATE Tenda AX1803 v1.0.0.1 was discovered to contain a stack overflow in the security parameter of the sub_72290 fu
- CVE-2025-63458 HIGH 7.5 MITIGATE Tenda AX-1803 v1.0.0.1 was discovered to contain a stack overflow via the timeZone parameter in the form_fast_
- CVE-2025-63457 HIGH 7.5 MITIGATE Tenda AX-1803 v1.0.0.1 was discovered to contain a stack overflow via the wanMTU parameter in the sub_4F55C fu
- CVE-2025-63456 HIGH 7.5 MITIGATE Tenda AX-1803 v1.0.0.1 was discovered to contain a stack overflow via the time parameter in the SetSysTimeCfg
FAQ
How do I fix ax1803 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 ax1803 firmware being exploited right now?
None of the tracked ax1803 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which ax1803 firmware CVE should I patch first?
CVE-2026-1329 currently ranks highest (53/100): A flaw has been found in Tenda AX1803 1.0.0.1.