CVE-2026-18451

Supermicro BMC's iKVM feature is vulnerable to KVM session hijacking due to a predictable time-seeded launch token

LOW
3.1
CVSS Score
Published: October 27, 2026 at 07:51 AM UTC
Updated: October 27, 2026 at 03:54 PM UTC
1 product affected across 1 vendorMBD-X12SPI

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Severity
LOW3.1
Exploit prediction
EPSS 0.2%

Description

The HTML5 KVM-over-IP console authenticates with a token returned by the web interface. Weaknesses in token generation may allow an attacker to guess the session token and take control of the KVM session.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

3.1LOWSupermicro
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-337

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