CVE-2025-20034

5.6 mediumEPSS 0.2%

Medium (5.6). EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.6 medium

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

5.3 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 6% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2025-05-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01269.html

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