Supermicro MBD-X12STW 01.06.17 BMC Firmware Validation signature verification

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Supermicro MBD-X12STW 01.06.17. The impacted element is an unknown function of the component BMC Firmware Validation. Such manipulation leads to signature verification. This vulnerability is referenced as CVE-2025-7937. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Supermicro MBD-X12STW 01.06.17. It has been rated as critical. Affected by this issue is an unknown code block of the component BMC Firmware Validation. The manipulation with an unknown input leads to a signature verification vulnerability. Using CWE to declare the problem leads to CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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 advisory is shared for download at supermicro.com. This vulnerability is handled as CVE-2025-7937 since 07/21/2025. The exploitation is known to be difficult. The attack may be launched remotely. The exploitation requires an enhanced level of successful authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/25/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-30206). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.6
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.2
CNA Vector (Supermicro): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/21/2025 CVE reserved
09/19/2025 +60 days Advisory disclosed
09/19/2025 +0 days VulDB entry created
09/25/2025 +6 days VulDB entry last update

Sourcesinfo

Advisory: supermicro.com
Status: Not defined

CVE: CVE-2025-7937 (🔒)
GCVE (CVE): GCVE-0-2025-7937
GCVE (VulDB): GCVE-100-324980
EUVD: 🔒

Entryinfo

Created: 09/19/2025 07:46
Updated: 09/25/2025 13:09
Changes: 09/19/2025 07:46 (61), 09/19/2025 18:50 (1), 09/25/2025 13:09 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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