CVE-2025-12258 | TOTOLINK A3300R 17.0.0cu.557_B20221024 POST Parameter /cgi-bin/cstecgi.cg setOpModeCfg opmode stack-based overflow

October 26, 2025 Yanac

A vulnerability was found in TOTOLINK A3300R 17.0.0cu.557_B20221024 and classified as critical. Impacted is the function setOpModeCfg of the file /cgi-bin/cstecgi.cg of the component POST Parameter Handler. The manipulation of the argument opmode results in stack-based buffer overflow.

This vulnerability was named CVE-2025-12258. The attack may be performed from remote. There is no available exploit.VulDB Recent EntriesRead More