CVE-2026-5976

CRITICAL

Totolink A7100RU CGI cstecgi.cgi setStorageCfg os command injection

Title source: cna

Description

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setStorageCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument sambaEnabled results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

Scores

CVSS v3 9.8
EPSS 0.0125
EPSS Percentile 79.4%
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 09, 2026
Tracked Since Apr 10, 2026