CVE-2026-2167: Totolink WA300 Firmware

High severity, CVSS 8.8. EPSS: 2.6% chance of exploitation in the next 30 days.

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.

Affected products

• Totolink WA300 Firmware: version 5.2cu.7112_b20190227 only

Published 2026-02-08. Last modified 2026-06-17.