CVE-2025-20034 Information disclosure in Intel(R) Server D50DNP and M50FCP boards
A privileged local user can exploit improper input validation in Intel server firmware to disclose sensitive information.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-20034?
CVE-2025-20034 is a medium-severity vulnerability in Intel(R) Server D50DNP and M50FCP boards, published on 13 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-20
Which versions are affected by CVE-2025-20034?
How do I fix CVE-2025-20034?
No fix has been published for CVE-2025-20034 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-20034 being exploited?
There is no known exploitation of CVE-2025-20034 in the wild and no public exploit code.
Sources
Also known as GHSA-9fjw-43mf-j5mq.