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**Name of the Vulnerable Software and Affected Versions** TOTOLINK T10 version 4.1.8cu.5207 **Description** A critical vulnerability has been found in the setWiFiScheduleCfg function of the file /cgi-bin/cstecgi.cgi, which is part of the HTTP POST Request Handler component. The manipulation of the `desc` argument leads to a buffer overflow. This issue can be exploited remotely. The exploit has been disclosed to the public. **Recommendations** For TOTOLINK T10 version 4.1.8cu.5207, as a temporary workaround, consider disabling the `setWiFiScheduleCfg` function until a patch is available. Restrict access to the `/cgi-bin/cstecgi.cgi` file to minimize the risk of exploitation. Avoid using the `desc` argument in the affected HTTP POST Request Handler until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.