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High · 8.8 CVE-2026-3821 EUVD-2026-47615GHSA-cjff-5v28-x7h8

Supermicro SMASH service contain an Arbitrary code execution issue

Published Jul 22, 2026 · Updated Jul 22, 2026 · Assigned by Supermicro

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.

Affected products

VendorProductAffectedFixed
SMCI X14DBG-DAP,X14DBI 01.00.16.00, 1.03.02.06 —

References