CVE-2026-9511: Totolink CA750-Poe

Medium severity, CVSS 6.3. EPSS: 1.8% chance of exploitation in the next 30 days.

A vulnerability was identified in Totolink CA750-PoE 6.2c.510. This affects the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Such manipulation of the argument webWlanIdx leads to os command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

Affected products

• Totolink CA750-Poe: version 6.2c.510 only

Published 2026-05-25. Last modified 2026-07-23.