CVE-2026-9511

MEDIUM

Totolink CA750-PoE Setting cstecgi.cgi setWebWlanIdx os command injection

Title source: cna

Description

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.

References (5)

Core 5

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-365511 | Totolink CA750-PoE Setting cstecgi.cgi setWebWlanIdx os command injection

https://vuldb.com/vuln/365511

Signature, Permissions Required signature permissions-required

VDB-365511 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/vuln/365511/cti

Third Party Advisory third-party-advisory

Submit #813922 | TOTOLink CA750-PoE V6.2c.510 Command Injection

https://vuldb.com/submit/813922

Exploit exploit

https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_49/49.md

View Exploit ZIP pw:eip

Product product

https://www.totolink.net/

Scores

CVSS v3 6.3

EPSS 0.0106

EPSS Percentile 59.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-77 CWE-78

Status published

Products (1)

Totolink/CA750-PoE 6.2c.510

Published May 25, 2026

Tracked Since May 26, 2026