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CVE-2025-8404— Stack buffer overflow vulnerability exists in the Supermicro BMC Shared library

Quick assessment

Affected
SMCI MBD-X13SEDW-F
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SuperMicro BMC是美国超微（SuperMicro）公司的一个用于服务器、机架顶部交换机或 RAID 设备等设备中的固件。 Supermicro BMC Shared library存在安全漏洞，该漏洞源于栈缓冲区溢出，可能导致任意代码执行。

CVSS 5.5 · Medium EPSS 0.32% · P23
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I. Basic Information for CVE-2025-8404

Vulnerability Information
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Vulnerability Title
Stack buffer overflow vulnerability exists in the Supermicro BMC Shared library
Source: CVE Program / CVE List V5
Vulnerability Description
Stack buffer overflow vulnerability exists in the Supermicro BMC Shared library. An authenticated attacker with access to the BMC exploit stack buffer via a crafted  header and achieve arbitrary code execution of the BMC’s firmware operating system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Supermicro BMC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SuperMicro BMC是美国超微（SuperMicro）公司的一个用于服务器、机架顶部交换机或 RAID 设备等设备中的固件。 Supermicro BMC Shared library存在安全漏洞，该漏洞源于栈缓冲区溢出，可能导致任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SMCI MBD-X13SEDW-F 01.03.48 -

II. Public POCs for CVE-2025-8404

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III. Intelligence Information for CVE-2025-8404

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Same Patch Batch · SMCI · 2025-11-18 · 4 CVEs total

CVE-2025-8076 7.2 HIGH A stack buffer overflow vulnerability exists in the Supermicro BMC Web function
CVE-2025-8727 7.2 HIGH A stack buffer overflow vulnerability exists in the Supermicro BMC Web function(SSL).
CVE-2025-7623 5.4 MEDIUM Supermicro BMC SMASH services has a Stack-based buffer overflow vulnerability

IV. Related Vulnerabilities

Same product: MBD-X13SEDW-F
Same vendor: SMCI
Same weakness: CWE-121

V. Comments for CVE-2025-8404

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