CVE-2025-48813
Virtual Secure Mode Spoofing Vulnerability
Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to perform spoofing locally.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Virtual Secure Mode Spoofing Vulnerability
Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to perform spoofing locally.
- Record
CVE-2025-48813- CVSS 3.1
- 6.3 Medium
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 - Weakness
- CWE-324
- Updated
- 2026-11-02
EUVDEUVD-2025-34355
Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to perform spoofing locally.
- Record
EUVD-2025-34355- CVSS 3.1
- 6.3 Medium
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-h47g-rccf-mmx4
Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to...
Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to perform spoofing locally.
- Record
GHSA-h47g-rccf-mmx4- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-324
- Updated
- 2026-11-02
NVD
Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to perform spoofing locally.
- Record
CVE-2025-48813- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N - CVSS 3.1
- 4.7 Medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-324
- Updated
- 2026-11-02
Affected products
- microsoft windows 10 version 1809
- microsoft windows 10 version 21h2
- microsoft windows 10 version 22h2
- microsoft windows 11 version 22h2
- microsoft windows 11 version 22h3
- microsoft windows 11 version 23h2
- microsoft windows 11 version 24h2
- microsoft windows 11 version 25h2
- microsoft windows server 2019
- microsoft windows server 2019 (server core installation)
- microsoft windows server 2022
- microsoft windows server 2022, 23h2 edition (server core installation)
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History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-48813 is a medium vulnerability (CVSS 6.3) in Microsoft Windows 10 Version 1809, published October 14, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.26%, the 17th percentile. No source names a fixed version.