Ghostwire

CVE-2026-6156: A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function...

CRITICAL CVSS 9.5 EPSS 0.89%

Published: April 13, 2026 | Last Modified: April 14, 2026

Description

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument Comment leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.89% (76th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (2 articles)

References