CVE-2026-3821highCWE-78

CVE-2026-3821: high-severity vulnerability in SMCI X14DBG-DAP,X14DBI

Supermicro SMASH service contain an Arbitrary code execution issue

Published

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 0.6%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
SMCI · X14DBG-DAP,X14DBI