CVE-2026-6132

CRITICAL

Totolink A7100RU CGI cstecgi.cgi setLedCfg os command injection

Title source: cna

Description

A vulnerability was determined in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setLedCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument enable causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/356996

[Signature, Permissions Required] https://vuldb.com/vuln/356996/cti

[Third Party Advisory] https://vuldb.com/submit/792252

[Exploit] https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_183/README.md

View Exploit ZIP pw:eip

[Product] https://www.totolink.net/

Scores

CVSS v3 9.8

EPSS 0.0032

EPSS Percentile 55.5%

Attack Vector NETWORK

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

Details

CWE

CWE-77 CWE-78

Status published

Products (1)

Totolink/A7100RU 7.4cu.2313_b20191024

Published Apr 12, 2026

Tracked Since Apr 13, 2026