CVE-2026-5996
CRITICALTotolink A7100RU CGI cstecgi.cgi setAdvancedInfoShow os command injection
Title source: cnaDescription
A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument tty_server leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
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_b20191024
Published
Apr 10, 2026
Tracked Since
Apr 10, 2026