OS Command Injection in BMC Functions of Supermicro Products
CVE-2026-16521

7.2HIGH

Key Information:

Vendor

Smci

Status
Mbd-x12stw-f
Vendor
CVE Published:
27 October 2026

What is CVE-2026-16521?

An OS command injection vulnerability has been identified in Supermicro BMC functions due to insufficient input validation. This flaw allows an attacker to craft a malicious command payload that could be executed when the associated service is restarted. If exploited, this vulnerability presents a significant risk to the security of affected systems, making it essential for users to apply the latest security updates and implement recommended preventive measures.

Affected Version(s)

MBD-X12STW-F BMC 01.02.08

References

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

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jihye Lee(Korea University)
.