Exposures › CVE-2026-15511
Comfast CF-WR631AX V3 firmware up to 2.7.0.8 allows remote OS command injection via filename manipulation in the web management interface.
This critical vulnerability enables remote code execution through a FastCGI backend function, posing a severe risk to any DIB organization deploying these Wi-Fi access points. The vendor's failure to respond to early disclosure requests compounds the issue, leaving affected systems exposed to exploitation before a patch is available.
Shame score — The vendor's complete silence on a publicly disclosed, actively exploitable RCE vulnerability demonstrates a critical failure in vendor accountability and supply chain security.
A vulnerability was determined in Comfast CF-WR631AX V3 up to 2.7.0.8. Affected by this vulnerability is the function system_wl_upload_pic_file of the file /usr/bin/webmgnt of the component FastCGI Backend. This manipulation of the argument filename causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
No correlated FedRAMP products.