CVE-2026-7204CWE-77CWE-78

Totolink A8000RU CGI cstecgi.cgi setPptpServerCfg os command injection

Critical · published April 28, 2026

CVSS v4.0
9.3
EPSS
3%
Percentile
88.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
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
EPSS
0.03253 · 88.2th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-04-28T00:15Z
EPSS history
Timeline
  • 28 APR 00:15Z
    Totolink A8000RU CGI cstecgi.cgi setPptpServerCfg os command injection
    cvelistv5