CVE-2024-0997

Summary

CVE-2024-0997 is a critical vulnerability affecting the Totolink N200RE 9.3.5u.6139_B20201216 firmware. The issue lies in the setOpModeCfg function of the /cgi-bin/cstecgi.cgi file, where a stack-based buffer overflow can be triggered by manipulating the pppoeUser argument. This vulnerability can be exploited remotely, and the exploit has been made public. VDB-252266 is the identifier assigned to this issue. Sadly, the vendor was contacted about this disclosure but did not respond.

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