CVE-2025-7937CWE-347

Supermicro BMC firmware update validation bypass

High · published September 19, 2025

CVSS v3.1
7.2
EPSS
0%
Percentile
22.8
In the wild
Unconfirmed
What it is

There is a vulnerability in the Supermicro BMC firmware validation logic at Supermicro MBD-X12STW . An attacker can update the system firmware with a specially crafted image.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00312 · 22.8th percentile
Weakness
CWE-347 · Improper Verification of Cryptographic Signature
Published
2025-09-19T02:09Z
EPSS history
Timeline
  • 19 SEP 02:09Z
    Supermicro BMC firmware update validation bypass
    cvelistv5