Vulnerability in Microsoft Windows 10 Version 1809
CVE-2025-48813
Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to perform spoofing locally.
EPSS: 0.000 (6.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C.
Affected products
- Microsoft Windows 10 Version 1809 — versions 10.0.17763.0
- Microsoft Windows 10 Version 21h2 — versions 10.0.19044.0
- Microsoft Windows 10 Version 22h2 — versions 10.0.19045.0
- Microsoft Windows 11 Version 22h2 — versions 10.0.22621.0
- Microsoft Windows 11 Version 22h3 — versions 10.0.22631.0
- Microsoft Windows 11 Version 23h2 — versions 10.0.22631.0
- Microsoft Windows 11 Version 24h2 — versions 10.0.26100.0
- Microsoft Windows 11 Version 25h2 — versions 10.0.26200.0
- Microsoft Windows Server 2019 — versions 10.0.17763.0
- Microsoft Windows Server 2019 (Server Core Installation) — versions 10.0.17763.0
Weakness classification (CWE)
References
- Virtual Secure Mode Spoofing Vulnerability (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2025-48813?
- CVE-2025-48813 is a medium-severity vulnerability in Microsoft Windows 10 Version 1809, classified under Use of a Key Past its Expiration Date. CVSS score: 6.3/10. Published 2025-10-14.
- How severe is CVE-2025-48813?
- Medium severity. CVSS v3 base score is 6.3 out of 10.