CVE-2026-18450

CRITICAL CVSS 3.1: 9.8 EPSS 0.40%
Updated Oct 27, 2026
Smci
Parameter Value
CVSS 9.8 (CRITICAL)
Type CWE-306 (Missing Authentication for Critical Function)
Vendor Smci
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products

smci:x12spi