CVE-2026-18450

CRITICAL 9.8CVE-2026-18450 · Published 27/10/2026 · updated 27/10/2026

In short

CVE-2026-18450 is a CRITICAL (CVSS 9.8) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.40%, higher than 34.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

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.

References

supermicro.com/en/support/security_BMC_IPMI_Oct_2026_1

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