Totolink Wa300 Firmware vulnerabilities

CVE-2026-4497 [MEDIUM] CWE-77 CVE-2026-4497: A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the A vulnerability was determined 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. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

CVE-2026-2167 [MEDIUM] CWE-77 CVE-2026-2167: A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the fun A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

CVE-2026-0641 [MEDIUM] CWE-74 CVE-2026-0641: A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227. This vulnerabilit A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227. This vulnerability affects the function sub_401510 of the file cstecgi.cgi. The manipulation of the argument UPLOAD_FILENAME leads to command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.