CVE-2026-7204 CRITICAL

CVE-2026-7204: Totolink A8000RU CGI cstecgi.cgi setPptpServerCfg os command injection

Vendor Totolink
Product A8000RU
Weakness CWE-78
Published April 28, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

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/E:P

What the vulnerability does

01Description

A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setPptpServerCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument enable causes os command injection. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Key dates

02Disclosure timeline

April 28, 2026 CVE published
April 28, 2026 Record updated