CVE-2026-6155
CRITICALTotolink A7100RU CGI cstecgi.cgi setWanCfg os command injection
Title source: cnaDescription
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.
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
Published
Apr 13, 2026
Tracked Since
Apr 13, 2026