CVE-2026-9456

CriticalCVSS 9.8

Published: 25/05/2026(UTC)Updated: 23/07/2026(UTC)Translated: 24/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

High risk

1.91%

78th percentile - higher than 78% of all known CVEs

Summary

In the Totolink A8000RU web management interface, the setOpenVpnCfg function is vulnerable to OS command injection via the enabled argument.

Risk Assessment

A remote attacker can execute arbitrary commands on the router, leading to device takeover.

Recommendation

Update the router firmware and restrict access to the admin panel.

Original NVD description (English source)

A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setOpenVpnCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument enabled results in os command injection. The attack can be executed remotely. The exploit has been made public and could be used.