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VULNERABILITIES

CVE-2026-3821 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: Super Micro Computer, Inc.CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.supermicro.com/en/support/security_BMC_IPMI_Jul_2026 Super Micro Computer, Inc.

Weakness Enumeration

CWE-IDCWE NameSource
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Super Micro Computer, Inc.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-3821
NVD Published Date:
Jul 22, 2026
NVD Last Modified:
Jul 23, 2026
Source:
Super Micro Computer, Inc.
CVE-2026-3821 Details - Not Deferred