CVE-2026-4497 | Totolink WA300 5.2cu.7112_B20190227 /cgi-bin/cstecgi.cgi recvUpgradeNewFw os command injection

A vulnerability, which was classified as critical, has been found in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function recvUpgradeNewFw of the file /cgi-bin/cstecgi.cgi. This manipulation causes os command injection.

This vulnerability is registered as CVE-2026-4497. Remote exploitation of the attack is possible. Furthermore, an exploit is available.