CVE-2025-21369 Details
Description
Microsoft Digest Authentication Remote Code Execution Vulnerability
A remote code execution vulnerability has been identified in Microsoft Digest Authentication. This issue affects several versions of Windows Server, including 2008, 2008 R2, 2012, and 2012 R2. The vulnerability arises from a heap-based buffer overflow and an integer overflow, allowing authenticated attackers to send malicious logon requests to the target domain controller, potentially leading to unauthorized code execution.
Users can apply the security updates provided in the Microsoft Knowledge Base articles KB5052016, KB5052020, KB5052042, and KB5052038. These updates are available through the Microsoft Update Catalog.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 11, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21369 | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
| CWE-122 | Heap-based Buffer Overflow | [email protected] |
| CWE-190 | Integer Overflow or Wraparound | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft windows 10 1507 | < 10.0.10240.20915 |
CPE
Remediation
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| microsoft windows 10 1607 | < 10.0.14393.7785 |
CPE
Remediation
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| microsoft windows 10 1809 | < 10.0.17763.6893 |
CPE
Remediation
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| microsoft windows 10 21h2 | < 10.0.19044.5487 |
CPE
Remediation
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| microsoft windows 10 22h2 | < 10.0.19045.5487 |
CPE
Remediation
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| microsoft windows 11 22h2 | < 10.0.22621.4890 |
CPE
Remediation
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| microsoft windows 11 23h2 | < 10.0.22631.4890 |
CPE
Remediation
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| microsoft windows 11 24h2 | < 10.0.26100.3194 |
CPE
Remediation
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| microsoft windows server 2008 | r2 sp1 |
CPE
Remediation
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| microsoft windows server 2012 | r2 |
CPE
Remediation
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| microsoft windows server 2016 | < 10.0.14393.7785 |
CPE
Remediation
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| microsoft windows server 2019 | < 10.0.17763.6893 |
CPE
Remediation
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| microsoft windows server 2022 | < 10.0.20348.3207 |
CPE
Remediation
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| microsoft windows server 2022 23h2 | < 10.0.25398.1425 |
CPE
Remediation
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| microsoft windows server 2025 | < 10.0.26100.3194 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 26, 2025 | Initial Analysis | [email protected] |
| Feb 11, 2025 | New CVE Received | [email protected] |