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CVE-2025-12006VulnerabilityPublished Updated

CVE-2025-12006: SMCI X12STW-F · Improper Verification of Cryptographic Signature

Affects SMCI X12STW-FSource CVE Database V5

0

Not known to be exploited · CVSS 7.2 High.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 3.1 base score
7.2High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 22% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Jan 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
SMCIX12STW-FAffected
  • =01.07.09
Fixed in–

AI-suggested

1. Monitor Supermicro's official channels for firmware updates addressing CVE-2025-12006 and apply patches promptly once released. 2. Restrict network access to the BMC interface using network segmentation, firewalls, and VPNs to limit exposure to trusted administrators only. 3. Enforce strong authentication and authorization controls for BMC access, including multi-factor authentication and role-based access controls. 4. Regularly audit BMC firmware versions and integrity using cryptographic verification tools where possible. 5. Implement monitoring and alerting for unusual BMC activity or firmware update attempts. 6. Consider disabling unused BMC features or interfaces if operationally feasible to reduce attack surface. 7. Employ hardware-based root of trust and secure boot mechanisms if supported by the platform to prevent unauthorized firmware execution. 8. Educate system administrators on the risks of firmware-level attacks and the importance of secure BMC management practices.

Description

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

References

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