CVE-2025-1339

Summary

CVE-2025-1339 is a critical vulnerability affecting the TOTOLINK X18's firmware version 9.1.0cu.2024_B20220329. The issue lies in the function setL2tpdConfig of the file /cgi-bin/cstecgi.cgi, which allows an attacker to inject os commands by manipulating the 'enable' argument. This vulnerability can be exploited remotely, making it a significant security risk. The exploit for this issue has been disclosed to the public, increasing the likelihood of attacks. Despite early disclosure to the vendor, they have not responded or issued a patch.

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