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Supermicro BMC Firmware Vulnerability in MBD-X13SEM-F Allowing Unauthorized Firmware Updates

Vulnerability

A vulnerability exists in the Supermicro BMC firmware validation logic on the MBD-X13SEM-F motherboard. This flaw allows an attacker to update the system firmware with a specially crafted image, bypassing proper authentication measures. The issue arises from improper verification of cryptographic signatures, enabling unauthorized firmware modifications.

Impact

Exploitation of this vulnerability could lead to unauthorized firmware updates, potentially allowing for malicious code execution or system manipulation.

Remediation

Users should update the BMC firmware to the latest version. Supermicro is currently testing and validating the updated firmware for affected products. Please check the Supermicro Release Notes for specific upgrade instructions and to ensure the correct transition firmware is applied if necessary.

Added: Jan 16, 2026, 9:22 AM
Updated: Jan 16, 2026, 4:17 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
2.4
remediation
0.0
relevance
2.1
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.