CVE Catalog

CVE-2026-18451

LowCVSS 3.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

4th percentile - higher than 4% of all known CVEs

Summary

The HTML5 KVM-over-IP console authenticates with a token returned by the web interface. Weaknesses in token generation may allow an attacker to guess the session token and take control of the KVM session.

Risk Assessment

Hijacking a KVM session gives an attacker full keyboard, video, and mouse control over the managed server, potentially leading to unauthorized actions on the system.

Recommendation

Update the KVM console software to a version with improved session token generation, and consider restricting access to the console web interface.

Related vulnerabilities

Original NVD description (English source)

The HTML5 KVM-over-IP console authenticates with a token returned by the web interface. Weaknesses in token generation may allow an attacker to guess the session token and take control of the KVM session.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS