CVE-2025-21318: CWE-532: Insertion of Sensitive Information into Log File in Microsoft Windows 10 Version 1507
Windows Kernel Memory Information Disclosure Vulnerability
AI Analysis
Technical Summary
CVE-2025-21318 is a vulnerability classified under CWE-532 (Insertion of Sensitive Information into Log File) affecting Windows 10 Version 1507 (build 10.0.10240.0). It involves the disclosure of kernel memory information by improperly logging sensitive data. The vulnerability requires local access with low privileges and does not require user interaction. The confidentiality impact is high, while integrity and availability are not affected. Microsoft has published an official fix for this vulnerability.
Potential Impact
The vulnerability allows an attacker with local access and low privileges to obtain sensitive kernel memory information through log files, leading to a high confidentiality impact. There is no impact on integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21318 to remediate this vulnerability.
CVE-2025-21318: CWE-532: Insertion of Sensitive Information into Log File in Microsoft Windows 10 Version 1507
Description
Windows Kernel Memory Information Disclosure Vulnerability
CVSS v3.1
Score 5.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-21318 is a vulnerability classified under CWE-532 (Insertion of Sensitive Information into Log File) affecting Windows 10 Version 1507 (build 10.0.10240.0). It involves the disclosure of kernel memory information by improperly logging sensitive data. The vulnerability requires local access with low privileges and does not require user interaction. The confidentiality impact is high, while integrity and availability are not affected. Microsoft has published an official fix for this vulnerability.
Potential Impact
The vulnerability allows an attacker with local access and low privileges to obtain sensitive kernel memory information through log files, leading to a high confidentiality impact. There is no impact on integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21318 to remediate this vulnerability.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- microsoft
- Date Reserved
- 2024-12-10T23:54:12.955Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21318","vendor":"Microsoft"}]
Threat ID: 68c0bd529ed239a66badebc0
Added to database: 09/09/2025, 23:50:42 UTC
Last enriched: 06/10/2026, 09:53:57 UTC
Last updated: 07/08/2026, 22:28:20 UTC
Views: 167
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