CVE-2026-9511 MEDIUM

CVE-2026-9511: Totolink CA750-PoE Setting cstecgi.cgi setWebWlanIdx os command injection

Vendor Totolink
Product CA750-PoE
Weakness CWE-78
Published May 25, 2026
Last update May 28, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 25, 2026 CVE published
May 28, 2026 Record updated