CVE-2025-21289: CWE-400: Uncontrolled Resource Consumption in Microsoft Windows 10 Version 1507
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
AI Analysis
Technical Summary
This vulnerability, identified as CVE-2025-21289 and classified under CWE-400 (Uncontrolled Resource Consumption), affects Microsoft Message Queuing (MSMQ) on Windows 10 Version 1507 (build 10.0.10240.0). It allows an unauthenticated attacker to cause a denial of service by exhausting system resources. The CVSS v3.1 base score is 7.5, indicating high severity, with network attack vector, low attack complexity, no privileges or user interaction required, and impact limited to availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation results in denial of service by exhausting resources in MSMQ, impacting system availability on affected Windows 10 Version 1507 systems. There is no confidentiality or integrity impact reported. No known exploits are currently observed in the wild.
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-2025-21289 to remediate this vulnerability.
CVE-2025-21289: CWE-400: Uncontrolled Resource Consumption in Microsoft Windows 10 Version 1507
Description
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CVE-2025-21289 and classified under CWE-400 (Uncontrolled Resource Consumption), affects Microsoft Message Queuing (MSMQ) on Windows 10 Version 1507 (build 10.0.10240.0). It allows an unauthenticated attacker to cause a denial of service by exhausting system resources. The CVSS v3.1 base score is 7.5, indicating high severity, with network attack vector, low attack complexity, no privileges or user interaction required, and impact limited to availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation results in denial of service by exhausting resources in MSMQ, impacting system availability on affected Windows 10 Version 1507 systems. There is no confidentiality or integrity impact reported. No known exploits are currently observed in the wild.
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-2025-21289 to remediate this vulnerability.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- microsoft
- Date Reserved
- 2024-12-10T23:54:12.945Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21289","vendor":"Microsoft"}]
Threat ID: 68c0bd509ed239a66badeb4e
Added to database: 09/09/2025, 23:50:40 UTC
Last enriched: 06/10/2026, 09:50:03 UTC
Last updated: 09/10/2026, 19:36:49 UTC
Views: 99
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.