CVE-2025-8404 — MEDIUM (5.5)

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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

HIGH

Related Weaknesses (CWE)

CWE-121

References

https://www.supermicro.com/zh_tw/support/security_BMC_IPMI_Nov_2025

FAQ

What is CVE-2025-8404?

CVE-2025-8404 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...

How severe is CVE-2025-8404?

CVE-2025-8404 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-8404?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.