CVE-2026-3821

Supermicro SMASH service contain an Arbitrary code execution issue

State: Published
Severity: 8.8 High
Published: Jul 22, 2026
Updated: Jul 22, 2026
Reserved: Mar 9, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Supermicro

Weaknesses

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')

Affected Products

Product	Versions
X14DBG-DAP,X14DBISMCI	01.00.16.00Affected 1.03.02.06Affected

References

https://www.supermicro.com/en/support/security_BMC_IPMI_Jul_2026

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