CVE-2026-9475

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 setIpQosRules function is vulnerable to OS command injection via the Comment argument.

Risk Assessment

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

Recommendation

Update the router firmware and restrict access to the management interface.

Original NVD description (English source)

A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument Comment causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.