CVE-2026-6156

CWE-77 — Command InjectionCWE-78 — OS Command Injection4 documents4 sources
Severity
8.9HIGH
EPSS
0.9%
top 24.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A7100ru
Timeline
PublishedApr 13

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.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages1 packages

▶CVEListV5totolink/a7100ru7.4cu.2313_b20191024

🔴Vulnerability Details

3
CVEList
Totolink A7100RU CGI cstecgi.cgi setIpQosRules os command injection↗2026-04-13
▶
GHSA
GHSA-5m5h-8mf7-m28q: A security vulnerability has been detected in Totolink A7100RU 7↗2026-04-13
▶
VulDB
Totolink A7100RU 7.4cu.2313_b20191024 CGI /cgi-bin/cstecgi.cgi setIpQosRules Comment os command injection↗2026-04-12
▶
CVE-2026-6156 (HIGH CVSS 8.9) | A security vulnerability has been d | cvebase.io