CVE-2025-21220: CWE-908: Use of Uninitialized Resource in Microsoft Windows 10 Version 1507
Microsoft Message Queuing Information Disclosure Vulnerability
AI Analysis
Technical Summary
This vulnerability, tracked as CVE-2025-21220 and categorized under CWE-908 (Use of Uninitialized Resource), affects Microsoft Windows 10 Version 1507 (build 10.0.10240.0). It concerns Microsoft Message Queuing and allows an attacker to cause information disclosure due to the use of uninitialized resources. The CVSS v3.1 base score is 7.5, indicating high severity, with an attack vector of network, no privileges required, and no user interaction needed. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation of this vulnerability can lead to the disclosure of sensitive information on affected Windows 10 Version 1507 systems. The vulnerability does not impact integrity or availability but can compromise confidentiality.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21220 to remediate this vulnerability.
CVE-2025-21220: CWE-908: Use of Uninitialized Resource in Microsoft Windows 10 Version 1507
Description
Microsoft Message Queuing Information Disclosure Vulnerability
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, tracked as CVE-2025-21220 and categorized under CWE-908 (Use of Uninitialized Resource), affects Microsoft Windows 10 Version 1507 (build 10.0.10240.0). It concerns Microsoft Message Queuing and allows an attacker to cause information disclosure due to the use of uninitialized resources. The CVSS v3.1 base score is 7.5, indicating high severity, with an attack vector of network, no privileges required, and no user interaction needed. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation of this vulnerability can lead to the disclosure of sensitive information on affected Windows 10 Version 1507 systems. The vulnerability does not impact integrity or availability but can compromise confidentiality.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21220 to remediate this vulnerability.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- microsoft
- Date Reserved
- 2024-12-05T21:43:30.771Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21220","vendor":"Microsoft"}]
Threat ID: 68c0bd4d9ed239a66badea7d
Added to database: 09/09/2025, 23:50:37 UTC
Last enriched: 06/10/2026, 09:42:59 UTC
Last updated: 09/10/2026, 19:36:49 UTC
Views: 131
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