Attacker Value
Unknown
0
CVE-2025-21350
0
CVE ID
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CVE-2025-21350
(Last updated February 12, 2025) ▾
MITRE ATT&CK
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Collection
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Command and Control
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Credential Access
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Defense Evasion
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Discovery
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Execution
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Exfiltration
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Impact
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Initial Access
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Lateral Movement
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Persistence
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Privilege Escalation
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Description
Windows Kerberos Denial of Service Vulnerability
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
5.9 Medium
Impact Score:
3.6
Exploitability Score:
2.2
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
Windows 10 Version 1809 10.0.17763.6893
Windows Server 2019 10.0.17763.6893
Windows Server 2019 (Server Core installation) 10.0.17763.6893
Windows Server 2022 10.0.20348.3207
Windows 10 Version 21H2 10.0.19044.5487
Windows 11 version 22H2 10.0.22621.4890
Windows 10 Version 22H2 10.0.19045.5487
Windows Server 2025 (Server Core installation) 10.0.26100.3194
Windows 11 version 22H3 10.0.22631.4890
Windows 11 Version 23H2 10.0.22631.4890
Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1425
Windows 11 Version 24H2 10.0.26100.3194
Windows Server 2025 10.0.26100.3194
Windows 10 Version 1507 10.0.10240.20915
Windows 10 Version 1607 10.0.14393.7785
Windows Server 2016 10.0.14393.7785
Windows Server 2016 (Server Core installation) 10.0.14393.7785
Windows Server 2008 Service Pack 2 6.0.6003.23117
Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.23117
Windows Server 2008 Service Pack 2 6.0.6003.23117
Windows Server 2008 R2 Service Pack 1 6.1.7601.27566
Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.27566
Windows Server 2012 6.2.9200.25317
Windows Server 2012 (Server Core installation) 6.2.9200.25317
Windows Server 2012 R2 6.3.9600.22417
Windows Server 2012 R2 (Server Core installation) 6.3.9600.22417
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
Products
- Windows 10 Version 1809,
- Windows Server 2019,
- Windows Server 2019 (Server Core installation),
- Windows Server 2022,
- Windows 10 Version 21H2,
- Windows 11 version 22H2,
- Windows 10 Version 22H2,
- Windows Server 2025 (Server Core installation),
- Windows 11 version 22H3,
- Windows 11 Version 23H2,
- Windows Server 2022, 23H2 Edition (Server Core installation),
- Windows 11 Version 24H2,
- Windows Server 2025,
- Windows 10 Version 1507,
- Windows 10 Version 1607,
- Windows Server 2016,
- Windows Server 2016 (Server Core installation),
- Windows Server 2008 Service Pack 2,
- Windows Server 2008 Service Pack 2 (Server Core installation),
- Windows Server 2008 Service Pack 2,
- Windows Server 2008 R2 Service Pack 1,
- Windows Server 2008 R2 Service Pack 1 (Server Core installation),
- Windows Server 2012,
- Windows Server 2012 (Server Core installation),
- Windows Server 2012 R2,
- Windows Server 2012 R2 (Server Core installation)
References
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Emergent Threat Response
Report as Zero-day Exploit
Report as Exploited in the Wild
CVE ID
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