CVE-2025-7937

Published Sep 19, 2025

Last updated 20 hours ago

CVSS high 7.2
Supermicro BMC

Overview

AI description

Automated description summarized from trusted sources.

CVE-2025-7937 is a security vulnerability in the Supermicro Baseboard Management Controller (BMC) firmware, specifically affecting Supermicro MBD-X12STW. The vulnerability lies in the BMC firmware validation logic, where a crafted firmware image can bypass the verification process. This allows an attacker to update the system firmware with a malicious image. Successful exploitation of CVE-2025-7937 could allow attackers to gain persistent control of the BMC system and the main server OS. This vulnerability is a bypass for CVE-2024-10237 and involves manipulating the 'fwmap' table by adding custom entries and relocating the original signed content to unreserved firmware space.

Description
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.
Source
def9a96e-e099-41a9-bfac-30fd4f82c411
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.2
Impact score
5.9
Exploitability score
1.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

def9a96e-e099-41a9-bfac-30fd4f82c411
CWE-347

Social media

Hype score is a measure of social media activity compared against trending CVEs from the past 12 months. Max score 100.

Hype score

1

  1. Supermicro、一部マザーボードのBMCに脆弱性(CVE-2025-7937,CVE-2025-6198) https://t.co/WMZlmpxyHD #セキュリティ対策Lab #セキュリティ #Security

    @securityLab_jp

    26 Sept 2025

    14 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  2. 🚨 RadioCSIRT #432 – 24/09/2025 🖥️ SolarWinds Web Help Desk vuln. 📡 Synology Safe Access vuln. (XSS) 🛡️ CISA : leçons d’une IR 🔧 Supermicro BMC : la CVE-2025-7937 & la CVE-2025-6198 ✈️ NCA arrête un suspect de l’attaque vMUSE (aéroports EU) ht

    @marcfredericgo

    24 Sept 2025

    71 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  3. Binarly researchers discovered bypass for Supermicro's CVE-2024-10237 patch, leading to new CVE-2025-7937. They also found CVE-2025-6198 bypassing Root of Trust, allowing BMC and OS control. These flaws expose firmware validation's weakness, risking BMC code #EnterpriseSecurity

    @bigmacd16684

    24 Sept 2025

    2 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  4. 🚨 Two new flaws let attackers slip past Supermicro’s BMC Root of Trust! Hackers can sneak in a fake signed firmware image (CVE-2025-7937 & CVE-2025-6198) and take over the BMC—then the whole server—permanently. #cybernews https://t.co/Y01BgMXTWq

    @Free713PK

    24 Sept 2025

    47 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  5. 🚨 Two new flaws let attackers slip past Supermicro’s BMC Root of Trust! Hackers can sneak in a fake signed firmware image (CVE-2025-7937 & CVE-2025-6198) and take over the BMC—then the whole server—permanently. Full story → https://t.co/VcRs5xIT6U

    @TheHackersNews

    23 Sept 2025

    16661 Impressions

    34 Retweets

    97 Likes

    9 Bookmarks

    1 Reply

    2 Quotes

References

Sources include official advisories and independent security research.