PT-2026-35573

CVE-2026-7204

Published

2026-04-28

Updated

2026-07-24

Description by

CVSS 3.1

Critical

MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Totolink A8000RU version 7.1cu.643 b20200521

Description An OS command injection issue exists in the CGI Handler component. A remote attacker can manipulate the enable argument within the setPptpServerCfg() function of the '/cgi-bin/cstecgi.cgi' endpoint to execute arbitrary operating system commands.

Recommendations Update Totolink A8000RU version 7.1cu.643 b20200521 to a patched version. As a temporary workaround, restrict access to the '/cgi-bin/cstecgi.cgi' endpoint to minimize the risk of exploitation.

Exploitability

Exploit

Fix

Impacts

Researchers

Ltzhust

Vendors

Affected products

Weakness enumeration

CWE-78: Improper Neutralization of Special Elements used in an OS Command (\'OS Command Injection\')

CWE-77: Improper Neutralization of Special Elements used in a Command (\'Command Injection\')

Related identifiers