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Severity
High
Analysis Summary
CVE-2025-21290 CVSS:7.5
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability.
CVE-2025-21289 CVSS:7.5
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability.
CVE-2025-21285 CVSS:7.5
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability.
CVE-2025-21281 CVSS:7.8
Microsoft COM for Windows Elevation of Privilege Vulnerability.
CVE-2025-21277 CVSS:7.5
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability.
CVE-2025-21251 CVSS:7.5
Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability.
CVE-2025-21294 CVSS:8.1
Microsoft Digest Authentication Remote Code Execution Vulnerability.
CVE-2025-21348 CVSS:7.2
Microsoft SharePoint Server Remote Code Execution Vulnerability.
CVE-2025-21393 CVSS:6.3
Microsoft SharePoint Server Spoofing Vulnerability.
Impact
- Denial of Service
- Privilege Escalation
- Code Execution
- Gain Access
Indicators of Compromise
CVE
CVE-2025-21290
CVE-2025-21289
CVE-2025-21285
CVE-2025-21281
CVE-2025-21277
CVE-2025-21251
CVE-2025-21294
CVE-2025-21348
CVE-2025-21393
Affected Vendors
Microsoft
Affected Products
- Microsoft Windows Server 2022
- Microsoft SharePoint Server 2019 - 16.0.0
- Microsoft Microsoft SharePoint Server Subscription Edition - 16.0.0
- Microsoft Windows 10 Version 1809 - 10.0.17763.0
- Microsoft Windows Server 2019 - 10.0.17763.0
- Microsoft Windows Server 2019 (Server Core installation) - 10.0.17763.0
- Microsoft Windows Server 2022 - 10.0.20348.0
- Microsoft Windows 11 version 22H2 - 10.0.22621.0
- Microsoft Windows 10 Version 22H2 - 10.0.19045.0
- Microsoft Windows Server 2025 (Server Core installation) - 10.0.26100.0
- Microsoft Windows 11 version 22H3 - 10.0.22631.0
- Microsoft Windows Server 2012 (Server Core installation) - 6.2.9200.0
- Microsoft Windows Server 2012 R2 - 6.3.9600.0
- Microsoft Windows Server 2012 R2 (Server Core installation) - 6.3.9600.0
- Microsoft Windows 11 Version 23H2 - 10.0.22631.0
- Microsoft Windows Server 2012 - 6.2.9200.0
Remediation
Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.