CVE-2026-6155 — Command Injection in A7100ru

CWE-77 — Command InjectionCWE-78 — OS Command Injection4 documents4 sources
Severity
8.9HIGHNVD
EPSS
0.9%
top 24.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A7100ru
Timeline
PublishedApr 13

Description

A weakness has been identified in Totolink A7100RU 7.4cu.2313. The impacted element is the function setWanCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument pppoeServiceName can lead to os command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

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

🔴Vulnerability Details

3
CVEList
Totolink A7100RU CGI cstecgi.cgi setWanCfg os command injection↗2026-04-13
▶
GHSA
GHSA-gjg3-p64h-hxrv: A weakness has been identified in Totolink A7100RU 7↗2026-04-13
▶
VulDB
Totolink A7100RU 7.4cu.2313 CGI /cgi-bin/cstecgi.cgi setWanCfg pppoeServiceName os command injection↗2026-04-12
▶
CVE-2026-6155 — Command Injection in Totolink A7100ru | cvebase