CVE-2025-1340

Summary

CVE-2025-1340 is a critical vulnerability affecting the TOTOLINK X18 9.1.0cu.2024_B20220329 firmware. This issue lies within the setPasswordCfg function of the /cgi-bin/cstecgi.cgi file, which can be exploited through manipulation of a string input. The result is a stack-based buffer overflow that can be triggered remotely. The vulnerability has been publicly disclosed, and an exploit exists, making it a significant security risk. Unfortunately, the vendor has not responded to reports about the issue.

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