CVE Catalog

CVE-2026-3821

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.64%

47th percentile - higher than 47% of all known CVEs

Summary

Supermicro (SMC) SMASH services on X14DBG-DAP and X14DBI models contain an arbitrary code execution vulnerability. An authorized attacker can exploit SMASH's input capability to compromise data integrity or launch a DoS attack against the BMC.

Risk Assessment

The risk is arbitrary code execution by an authorized attacker, potentially leading to data integrity compromise and BMC disruption.

Recommendation

Restrict access to SMASH services and apply vendor patches.

Related vulnerabilities

Original NVD description (English source)

Supermicro (SMC) SMASH services contain an Arbitrary code execution issue in X14DBG-DAP and X14DBI. An authorized attacker can exploit SMASH’s input capability to compromise data integrity or launch a Denial-of-Service (DoS) attack against the BMC.

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