Totolink · Totolink A3300R · CVE-2026-5177
**Name of the Vulnerable Software and Affected Versions**
Totolink A3300R version 17.0.0cu.557 b20221024
**Description**
A flaw exists in the `setWiFiBasicCfg` function within the `/cgi-bin/cstecgi.cgi` file. Manipulation of the `rxRate` argument can result in command injection, potentially allowing for remote attacks. The exploit for this issue has been publicly released.
**Recommendations**
Apply a software update that addresses the vulnerability in the `setWiFiBasicCfg` function.
As a temporary workaround, restrict access to the `/cgi-bin/cstecgi.cgi` file.
Avoid using the `rxRate` parameter in the `setWiFiBasicCfg` function until a patch is available.