CVE Catalog

CVE-2025-11546

CriticalCVSS 9.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.36%

29th percentile - higher than 29% of all known CVEs

Summary

CLUSTERPRO X and EXPRESSCLUSTER X for Linux versions 4.0–5.2 and their SingleServerSafe variants allow an unauthenticated attacker to execute arbitrary OS commands by sending specially crafted network packets.

Risk Assessment

The flaw enables unauthenticated remote code execution, potentially leading to full compromise of the cluster server. This is a critical threat to confidentiality, integrity, and availability.

Recommendation

Immediately update CLUSTERPRO X / EXPRESSCLUSTER X and SingleServerSafe variants to a patched version and restrict network access to cluster services.

Related vulnerabilities

Original NVD description (English source)

CLUSTERPRO X for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 and EXPRESSCLUSTER X for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2, CLUSTERPRO X SingleServerSafe for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2, EXPRESSCLUSTER X SingleServerSafe for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 allows an attacker sends specially crafted network packets to the product, arbitrary OS commands may be executed without authentication.

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