CVE-2026-18450

The BMC does not correctly enforce integrity and encryption requirements for IPMI commands

Risk score: 64/100
CVSS: 9.8 v3.1
Published: 27 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is: The BMC does not correctly enforce integrity and encryption requirements for IPMI commands. An attacker may be able to craft packets that execute arbitrary commands on an active session.
Affected: See advisory
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Amber

CVSS 9.8 critical
Remotely exploitable without logging in

References

https://www.supermicro.com/en/support/security_BMC_IPMI_Oct_2026_1

Original description

The BMC does not correctly enforce integrity and encryption requirements for IPMI commands. An attacker may be able to craft packets that execute arbitrary commands on an active session.

Last activity 27 Oct 2026. Patch Forecast updates every hour.