Integrity and Encryption Flaws in Supermicro BMC IPMI Commands
CVE-2026-18449

7.5HIGH

Key Information:

Vendor

Smci

Status
Vendor
CVE Published:
27 October 2026

What is CVE-2026-18449?

The Supermicro Baseboard Management Controller (BMC) has a vulnerability that compromises the integrity and encryption requirements for Internet Protocol Management Interface (IPMI) commands. This flaw enables an attacker to manipulate IPMI packets, potentially executing arbitrary commands within an active session. The inadequacy in enforcing security measures may expose systems to unauthorized control and management, necessitating immediate attention and remediation.

Affected Version(s)

X12SPI BMC 01.07.20

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

runZero
.