Comfast · Comfast Cf-Xr11 · CVE-2023-38865
**Name of the Vulnerable Software and Affected Versions**
COMFAST CF-XR11 version 2.7.2
**Description**
The issue is a command injection vulnerability detected at function sub 4143F0. Attackers can send POST request messages to "/usr/bin/webmgnt" and inject commands into parameter `timestr`.
**Recommendations**
For COMFAST CF-XR11 version 2.7.2, as a temporary workaround, consider restricting access to the "/usr/bin/webmgnt" endpoint until a patch is available. Avoid using the parameter `timestr` in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.