CVE-2023-4412

Name of the Vulnerable Software and Affected Versions TOTOLINK EX1200L version EN V9.3.5u.6146 B20201023

Description A critical issue affects the setWanCfg function, leading to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Recommendations For TOTOLINK EX1200L version EN V9.3.5u.6146 B20201023, as a temporary workaround, consider disabling the setWanCfg function until a patch is available. Restrict access to the vulnerable function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.