CVE-2026-3821

HIGH

Supermicro SMASH service contain an Arbitrary code execution issue

Title source: cna
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 8.8
EPSS 0.0036
EPSS Percentile 28.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (2)
SMCI/X14DBG-DAP,X14DBI 01.00.16.00
SMCI/X14DBG-DAP,X14DBI 1.03.02.06
Published Jul 22, 2026
Tracked Since Jul 22, 2026