CVE-2026-3821

Published: Jul 22, 2026Modified: Oct 24, 2026

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: def9a96e-e099-41a9-bfac-30fd4f82c411 (Secondary)

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.

Related CWEs

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (1)

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

Source: def9a96e-e099-41a9-bfac-30fd4f82c411

Timeline

No history available yet.