Home/CVE/Improper input validation in Active Directory Certificate Services (AD CS) allows an authorized attacker to deny service
CVE

CVE-2025-29968

Improper input validation in Active Directory Certificate Services (AD CS) allows an authorized attacker to deny service

Improper input validation in Active Directory Certificate Services (AD CS) allows an authorized attacker to deny service over a network.

MEDIUM · CVSS 6.5 EPSS 0.06314
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  • EPSS percentile: top 9% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0
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Weakness Classification

CWE-20Improper Input Validation
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Affected Products & Versions

6
microsoft windows server 2008all versions
microsoft windows server 2012all versions
microsoft windows server 2016< 10.0.14393.8066
microsoft windows server 2019< 10.0.17763.7314
microsoft windows server 2022< 10.0.20348.3692
microsoft windows server 2022 23h2< 10.0.25398.1611
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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 NVD13 May 2025 · 05:15 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-2025-29968Denial of Service
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