Home/CVE/Windows Security Account Manager (SAM) Denial of Service Vulnerability
CVE

CVE-2025-21313

Windows Security Account Manager (SAM) Denial of Service Vulnerability

Windows Security Account Manager (SAM) Denial of Service Vulnerability.

MEDIUM · CVSS 6.5 EPSS 0.0094
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-833Deadlock
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Affected Products & Versions

3
microsoft windows 11 24h2< 10.0.26100.2894
microsoft windows server 2022 23h2< 10.0.25398.1369
microsoft windows server 2025< 10.0.26100.2894
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Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Jan 2025 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
msrcCVE-2025-21313Denial of Service
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