Microsoft Windows Server 2025 vulnerabilities

1,143 known vulnerabilities affecting microsoft/windows_server_2025.

Total CVEs
1,143
CISA KEV
36
actively exploited
Public exploits
17
Exploited in wild
5
Severity breakdown
CRITICAL14HIGH797MEDIUM327LOW5

Vulnerabilities

Page 47 of 58
CVE-2025-21254MEDIUMCVSS 6.5fixed in 10.0.26100.3194≥ 10.0.26100.0, < 10.0.26100.31942025-02-11
CVE-2025-21254 [MEDIUM] CWE-125 CVE-2025-21254: Internet Connection Sharing (ICS) Denial of Service Vulnerability Internet Connection Sharing (ICS) Denial of Service Vulnerability
nvd
CVE-2025-21350MEDIUMCVSS 5.9≥ 10.0.26100.0, < 10.0.26100.31942025-02-11
CVE-2025-21350 [MEDIUM] CWE-20 Windows Kerberos Denial of Service Vulnerability Windows Kerberos Denial of Service Vulnerability Windows Kerberos Denial of Service Vulnerability
cvelistv5
CVE-2025-21352MEDIUMCVSS 6.5fixed in 10.0.26100.3194≥ 10.0.26100.0, < 10.0.26100.31942025-02-11
CVE-2025-21352 [MEDIUM] CWE-400 CVE-2025-21352: Internet Connection Sharing (ICS) Denial of Service Vulnerability Internet Connection Sharing (ICS) Denial of Service Vulnerability
nvd
CVE-2025-21337LOWCVSS 3.3≥ 10.0.26100.0, < 10.0.26100.31942025-02-11
CVE-2025-21337 [LOW] CWE-284 Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability
cvelistv5
CVE-2025-21325HIGHCVSS 7.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-17
CVE-2025-21325 [HIGH] CWE-732 CVE-2025-21325: Windows Secure Kernel Mode Elevation of Privilege Vulnerability Windows Secure Kernel Mode Elevation of Privilege Vulnerability
nvd
CVE-2025-21311CRITICALCVSS 9.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21311 [CRITICAL] CWE-303 CVE-2025-21311: Windows NTLM V1 Elevation of Privilege Vulnerability Windows NTLM V1 Elevation of Privilege Vulnerability
nvd
CVE-2025-21298CRITICALCVSS 9.8≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21298 [CRITICAL] CWE-416 Windows OLE Remote Code Execution Vulnerability Windows OLE Remote Code Execution Vulnerability Windows OLE Remote Code Execution Vulnerability
cvelistv5
CVE-2025-21307CRITICALCVSS 9.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21307 [CRITICAL] CWE-416 CVE-2025-21307: Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
nvd
CVE-2025-21326HIGHCVSS 7.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21326 [HIGH] CWE-843 CVE-2025-21326: Internet Explorer Remote Code Execution Vulnerability Internet Explorer Remote Code Execution Vulnerability
nvd
CVE-2025-21239HIGHCVSS 8.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21239 [HIGH] CWE-122 CVE-2025-21239: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21293HIGHCVSS 8.8PoCfixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.65842025-01-14
CVE-2025-21293 [HIGH] CWE-284 CVE-2025-21293: Active Directory Domain Services Elevation of Privilege Vulnerability Active Directory Domain Services Elevation of Privilege Vulnerability
nvd
CVE-2025-21378HIGHCVSS 7.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21378 [HIGH] CWE-122 CVE-2025-21378: Windows CSC Service Elevation of Privilege Vulnerability Windows CSC Service Elevation of Privilege Vulnerability
nvd
CVE-2025-21300HIGHCVSS 7.5fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21300 [HIGH] CWE-400 CVE-2025-21300: Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability
nvd
CVE-2025-21409HIGHCVSS 8.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21409 [HIGH] CWE-122 CVE-2025-21409: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21234HIGHCVSS 7.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21234 [HIGH] CWE-20 CVE-2025-21234: Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability
nvd
CVE-2025-21339HIGHCVSS 8.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21339 [HIGH] CWE-122 CVE-2025-21339: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21417HIGHCVSS 8.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21417 [HIGH] CWE-122 CVE-2025-21417: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21281HIGHCVSS 7.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21281 [HIGH] CWE-416 CVE-2025-21281: Microsoft COM for Windows Elevation of Privilege Vulnerability Microsoft COM for Windows Elevation of Privilege Vulnerability
nvd
CVE-2025-21286HIGHCVSS 8.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21286 [HIGH] CWE-122 CVE-2025-21286: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
CVE-2025-21303HIGHCVSS 8.8fixed in 10.0.26100.2894≥ 10.0.26100.0, < 10.0.26100.28942025-01-14
CVE-2025-21303 [HIGH] CWE-122 CVE-2025-21303: Windows Telephony Service Remote Code Execution Vulnerability Windows Telephony Service Remote Code Execution Vulnerability
nvd
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