CVE-2025-62466: Windows Client-Side Caching Elevation of Privilege Vulnerability
Null pointer dereference in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
Other sources
Windows Client-Side Caching Elevation of Privilege Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.7462Fixed in 10.0.26100.7392Patch KB5072014 - Upgrade
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Fixed in 10.0.22631.6345Patch KB5071417 - Upgrade
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Fixed in 10.0.26200.7462Fixed in 10.0.26200.7392Patch KB5072014 - Upgrade
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Fixed in 10.0.25398.2025Patch KB5071542 - Upgrade
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Fixed in 10.0.19045.6691Patch KB5071546 - Upgrade
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Fixed in 10.0.20348.4529Fixed in 10.0.20348.4467Patch KB5071413 - Upgrade
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Fixed in 10.0.19044.6691Patch KB5071546 - Upgrade
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Fixed in 6.3.9600.22920Patch KB5071503 - Upgrade
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Fixed in 6.1.7601.28064Patch KB5071506 - Upgrade
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Fixed in 6.2.9200.25815Patch KB5071505 - Upgrade
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Fixed in 10.0.17763.8146Patch KB5071544 - Upgrade
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Fixed in 6.0.6003.23666Patch KB5071507 - Upgrade
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Fixed in 10.0.14393.8688Patch KB5071543
Event History
Frequently Asked Questions
What is the severity of CVE-2025-62466?
CVE-2025-62466 has a high severity rating due to its ability to allow an authorized attacker to elevate privileges locally.
How do I fix CVE-2025-62466?
To fix CVE-2025-62466, apply the latest security updates and patches provided by Microsoft for your affected Windows versions.
Which versions of Windows are affected by CVE-2025-62466?
CVE-2025-62466 affects several versions of Windows including Windows 10, Windows 11, and Windows Server 2022.
What type of vulnerability is CVE-2025-62466?
CVE-2025-62466 is classified as a null pointer dereference vulnerability in the Windows Client-Side Caching Service.
Can I exploit CVE-2025-62466 remotely?
No, CVE-2025-62466 requires local access for exploitation and is limited to authorized attackers.