Integrity and Encryption Flaw in Supermicro BMC IPMI
CVE-2026-18450

9.8CRITICAL

Key Information:

Vendor

Smci

Status
X12spi
Vendor
CVE Published:
27 October 2026

What is CVE-2026-18450?

The Baseboard Management Controller (BMC) in Supermicro products fails to adequately enforce integrity and encryption protocols for Intelligent Platform Management Interface (IPMI) commands. This deficiency may enable an attacker to create malicious packets capable of executing arbitrary commands within an active session, posing substantial risks to system integrity and security.

Affected Version(s)

X12SPI BMC 01.07.20

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

runZero
.