CVE-2025-2296

EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access. Successful exploitation of this vulnerability could alter control flow in unexpected ways, potentially allowing arbitrary command execution and impacting Confidentiality, Integrity, and Availability.

CVSS 4.0

8.4CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L

EPSS

0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-25)

CWE

CWE-20

Published

2025-12-09

Modified

2026-10-07

Record from

the NVD, synced 2026-10-19

References

• https://github.com/tianocore/edk2/security/advisories/GHSA-6pp6-cm5h-86g5

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