CVE-2025-48813

MEDIUM

Published Oct 14, 2025 Modified Oct 23, 2025 CWE-324

Description

Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to perform spoofing locally.

CVSS v3.1 Score

6.3

MEDIUM

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

Weakness Type (CWE)

CWE-324 CWE-324

Affected Products

Vendor	Product	Versions
microsoft	windows_10_1809	< 10.0.17763.7919
microsoft	windows_10_1809	< 10.0.17763.7919
microsoft	windows_10_21h2	< 10.0.19044.6456
microsoft	windows_10_22h2	< 10.0.19045.6456
microsoft	windows_11_22h2	< 10.0.22621.6060
microsoft	windows_11_23h2	< 10.0.22631.6060
microsoft	windows_11_24h2	< 10.0.26100.6899
microsoft	windows_11_25h2	< 10.0.26200.6899
microsoft	windows_server_2019	< 10.0.17763.7919
microsoft	windows_server_2022	< 10.0.20348.4294
microsoft	windows_server_2022_23h2	< 10.0.25398.1913
microsoft	windows_server_2025	< 10.0.26100.6899

References

Advisories & Patches

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48813

Frequently Asked Questions

What is CVE-2025-48813? +

Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to perform spoofing locally. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-48813? +

CVE-2025-48813 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-48813? +

CVE-2025-48813 affects products from microsoft, specifically: windows_10_1809, windows_10_21h2, windows_10_22h2, windows_11_22h2, windows_11_23h2, windows_11_24h2, windows_11_25h2, windows_server_2019, windows_server_2022, windows_server_2022_23h2, windows_server_2025. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-48813? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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