CVE-2026-5688

HighCVSS 7.3/10Last modified Jul 24, 2026

Description

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Impacted is the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument provider leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-77CWE-78

Affected software

No affected versions have been published.

Timeline

Published
Apr 6, 2026
Last modified
Jul 24, 2026
NVD status
Deferred

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CVE-2026-5688: High severity, CVSS 7.3 | Vulnix