CVE-2025-2486: UEFI Shell accessible in AAVMF with Secure Boot enabled on Ubuntu
Overview
- Severity
- High (CVSS 8.8)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2025-Nov
- Released
- 2025-11-29
- Last Updated
- 2026-01-13
- EPSS Score
- 0.03% (percentile: 6.8%)
Affected Products (10)
Other
- 20377-17086
- 20577-17084
- 20378-17086
- 20691-17086
- 20727-17084
- 20779-17086
- 20780-17086
- 20602-17086
- 20615-17084
- 20793-17084
Revision History
- 2025-11-29: Information published.
- 2025-12-06: Information published.
- 2025-12-07: Information published.
- 2025-12-11: Information published.
- 2025-12-16: Information published.
- 2026-01-03: Information published.
- 2026-01-08: Information published.
- 2026-01-13: Information published.