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CVE-2025-20034

MEDIUM
5.3
CVSS Score
Published: May 13, 2025 at 09:01 PM UTC
Updated: June 17, 2026 at 08:40 AM UTC
2 products affected across 1 vendorServer Board D50DNPServer Board M50FCP

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Improper input validation in the BackupBiosUpdate UEFI firmware SmiVariable driver for the Intel(R) Server D50DNP and M50FCP boards before version R01.02.0003 may allow a privileged user to potentially enable information disclosure via local access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Server Board D50DNP· Intel
60%
v < R01.02.0003
Affected range stops below R01.02.0003, so it looks safe — our inference, not a vendor statement
Server Board M50FCP· Intel
60%
v < R01.02.0003
Affected range stops below R01.02.0003, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01269.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMintel
Attack Vector
LOCAL
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-20

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