CVE-2026-7241
CRITICALTotolink A8000RU CGI cstecgi.cgi setWiFiBasicCfg os command injection
Title source: cnaDescription
A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument wifiOff results in os command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used.
Scores
CVSS v3
9.8
EPSS
0.0089
EPSS Percentile
75.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-77
CWE-78
Status
published
Products (1)
Totolink/A8000RU
7.1cu.643_b20200521
Published
Apr 28, 2026
Tracked Since
Apr 28, 2026