CVE-2025-21323: 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
This vulnerability, identified as CWE-532, concerns the insertion of sensitive kernel memory information into log files in Windows 10 Version 1507 (build 10.0.10240.0). The flaw allows local attackers with low privileges to potentially read sensitive information from kernel memory via log files. The vulnerability does not require user interaction and has a medium impact on confidentiality, with no impact on integrity or availability. Microsoft has published an official fix to remediate this issue.
Potential Impact
The vulnerability can lead to disclosure of sensitive kernel memory information, potentially exposing confidential data to local attackers with limited privileges. There is no impact on system integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix from Microsoft is available and should be applied to affected systems. Refer to the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21323 for patch details and deployment instructions.
CVE-2025-21323: 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
This vulnerability, identified as CWE-532, concerns the insertion of sensitive kernel memory information into log files in Windows 10 Version 1507 (build 10.0.10240.0). The flaw allows local attackers with low privileges to potentially read sensitive information from kernel memory via log files. The vulnerability does not require user interaction and has a medium impact on confidentiality, with no impact on integrity or availability. Microsoft has published an official fix to remediate this issue.
Potential Impact
The vulnerability can lead to disclosure of sensitive kernel memory information, potentially exposing confidential data to local attackers with limited privileges. There is no impact on system integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix from Microsoft is available and should be applied to affected systems. Refer to the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21323 for patch details and deployment instructions.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- microsoft
- Date Reserved
- 2024-12-11T00:29:48.348Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21323","vendor":"Microsoft"}]
Threat ID: 68c0bd529ed239a66badebcc
Added to database: 09/09/2025, 23:50:42 UTC
Last enriched: 06/10/2026, 09:54:27 UTC
Last updated: 07/07/2026, 10:33:19 UTC
Views: 294
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