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Windows Server 2004

24 CVEs product

Monthly

CVE-2026-50508 HIGH PATCH Exploit Likely This Week

Information disclosure in Microsoft Windows NTLM authentication allows remote unauthenticated attackers to obtain sensitive data and conduct network spoofing attacks against affected Windows 10, Windows 11, and Windows Server installations. The flaw carries a CVSS 7.5 (high) rating due to high confidentiality impact with no privileges or user interaction required, though EPSS exploitation probability is low at 0.08% and no public exploit identified at time of analysis. Microsoft has released patches through MSRC for all affected SKUs.

Information Disclosure Microsoft Windows 10 1607 Windows 11 22h2 Windows Server 2004 +3
NVD VulDB
CVSS 3.1
7.5
EPSS
0.1%
CVE-2021-43226 HIGH KEV PATCH THREAT This Week

Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 Windows 10 1607 Windows 10 1809 +16
NVD
CVSS 3.1
7.8
EPSS
3.1%
CVE-2021-42278 HIGH KEV PATCH THREAT This Week

Active Directory Domain Services Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable.

Information Disclosure Windows Server 2004 Windows Server 2008 Windows Server 2012 Windows Server 2016 +3
NVD
CVSS 3.1
7.5
EPSS
70.2%
CVE-2021-41379 MEDIUM KEV PATCH THREAT This Month

Windows Installer Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 Windows 10 1607 Windows 10 1809 +15
NVD
CVSS 3.1
5.5
EPSS
20.1%
CVE-2021-41357 HIGH KEV PATCH THREAT This Week

Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Information Disclosure Windows 10 2004 Windows 10 20H2 Windows 10 21H1 Windows 11 21H2 +3
NVD
CVSS 3.1
7.8
EPSS
2.0%
CVE-2021-40450 HIGH KEV PATCH THREAT This Week

Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Information Disclosure Windows 10 1809 Windows 10 1909 Windows 10 2004 Windows 10 20H2 +6
NVD
CVSS 3.1
7.8
EPSS
2.0%
CVE-2021-40449 HIGH POC KEV PATCH THREAT Act Now

Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.

Use After Free Memory Corruption Information Disclosure Windows 10 1507 Windows 10 1607 +17
NVD
CVSS 3.1
7.8
EPSS
73.4%
CVE-2021-36955 HIGH KEV PATCH THREAT This Week

Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 Windows 10 1607 Windows 10 1809 +14
NVD
CVSS 3.1
7.8
EPSS
3.2%
CVE-2021-36948 HIGH KEV PATCH THREAT This Week

Windows Update Medic Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1809 Windows 10 1909 Windows 10 2004 +5
NVD
CVSS 3.1
7.8
EPSS
19.9%
CVE-2021-36942 HIGH POC KEV PATCH THREAT This Week

Windows LSA Spoofing Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Microsoft Information Disclosure Windows Server 2004 Windows Server 2008 Windows Server 2012 +3
NVD
CVSS 3.1
7.5
EPSS
66.0%
CVE-2021-34486 HIGH KEV PATCH THREAT This Week

Windows Event Tracing Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Use After Free Microsoft Memory Corruption Information Disclosure Windows 10 1809 +7
NVD
CVSS 3.1
7.8
EPSS
7.4%
CVE-2021-34484 HIGH KEV PATCH THREAT This Week

Windows User Profile Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 Windows 10 1607 Windows 10 1809 +13
NVD
CVSS 3.1
7.8
EPSS
14.4%
CVE-2021-33771 HIGH KEV PATCH THREAT This Week

Windows Kernel Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 Windows 10 1607 Windows 10 1809 +12
NVD
CVSS 3.1
7.8
EPSS
6.3%
CVE-2021-31979 HIGH KEV PATCH THREAT This Week

Windows Kernel Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.

Buffer Overflow Microsoft Windows 10 1507 Windows 10 1607 Windows 10 1809 +13
NVD
CVSS 3.1
7.8
EPSS
2.6%
CVE-2021-33739 HIGH KEV PATCH THREAT This Week

Microsoft DWM Core Library Elevation of Privilege Vulnerability. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity.

Microsoft Information Disclosure Windows 10 1909 Windows 10 2004 Windows 10 20H2 +3
NVD
CVSS 3.1
8.4
EPSS
6.6%
CVE-2021-31956 HIGH KEV PATCH THREAT This Week

Windows NTFS Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Integer Overflow Information Disclosure Microsoft Windows 10 1507 Windows 10 1607 +14
NVD
CVSS 3.1
7.8
EPSS
20.1%
CVE-2021-31955 MEDIUM KEV PATCH THREAT This Month

Windows Kernel Information Disclosure Vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1809 Windows 10 1909 Windows 10 2004 +5
NVD
CVSS 3.1
5.5
EPSS
81.1%
CVE-2021-31201 MEDIUM KEV PATCH THREAT This Month

Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 Windows 10 1607 Windows 10 1809 +13
NVD
CVSS 3.1
5.2
EPSS
2.6%
CVE-2021-31199 MEDIUM KEV PATCH THREAT This Month

Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 Windows 10 1607 Windows 10 1809 +13
NVD
CVSS 3.1
5.2
EPSS
3.0%
CVE-2021-1675 HIGH POC KEV PATCH THREAT Act Now

Windows Print Spooler Remote Code Execution Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Microsoft RCE Windows 10 1507 Windows 10 1607 Windows 10 1809 +12
NVD
CVSS 3.1
7.8
EPSS
86.1%
CVE-2021-31166 CRITICAL POC KEV PATCH THREAT Act Now

HTTP Protocol Stack Remote Code Execution Vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Use After Free RCE Memory Corruption Windows 10 2004 Windows 10 20H2 +2
NVD GitHub
CVSS 3.1
9.8
EPSS
99.7%
CVE-2021-28310 HIGH KEV PATCH THREAT This Week

Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Memory Corruption Windows 10 1803 Windows 10 1809 Windows 10 1909 +6
NVD
CVSS 3.1
7.8
EPSS
8.3%
CVE-2020-1464 HIGH POC KEV PATCH THREAT This Week

A spoofing vulnerability exists when Windows incorrectly validates file signatures. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.

Jwt Attack Microsoft Authentication Bypass Windows 10 1507 Windows 10 1607 +16
NVD
CVSS 3.1
7.8
EPSS
41.1%
CVE-2020-0986 HIGH KEV PATCH THREAT This Week

An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Microsoft Memory Corruption Windows 10 1507 Windows 10 1607 +15
NVD
CVSS 3.1
7.8
EPSS
15.9%
EPSS 0% CVSS 7.5
HIGH PATCH Exploit Likely This Week

Information disclosure in Microsoft Windows NTLM authentication allows remote unauthenticated attackers to obtain sensitive data and conduct network spoofing attacks against affected Windows 10, Windows 11, and Windows Server installations. The flaw carries a CVSS 7.5 (high) rating due to high confidentiality impact with no privileges or user interaction required, though EPSS exploitation probability is low at 0.08% and no public exploit identified at time of analysis. Microsoft has released patches through MSRC for all affected SKUs.

Information Disclosure Microsoft Windows 10 1607 +5
NVD VulDB
EPSS 3% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 +18
NVD
EPSS 70% CVSS 7.5
HIGH KEV PATCH THREAT This Week

Active Directory Domain Services Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable.

Information Disclosure Windows Server 2004 Windows Server 2008 +5
NVD
EPSS 20% CVSS 5.5
MEDIUM KEV PATCH THREAT This Month

Windows Installer Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 +17
NVD
EPSS 2% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Information Disclosure Windows 10 2004 Windows 10 20H2 +5
NVD
EPSS 2% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Information Disclosure Windows 10 1809 Windows 10 1909 +8
NVD
EPSS 73% CVSS 7.8
HIGH POC KEV PATCH THREAT Act Now

Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.

Use After Free Memory Corruption Information Disclosure +19
NVD
EPSS 3% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Windows Common Log File System Driver Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 +16
NVD
EPSS 20% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Windows Update Medic Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1809 +7
NVD
EPSS 66% CVSS 7.5
HIGH POC KEV PATCH THREAT This Week

Windows LSA Spoofing Vulnerability. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Microsoft Information Disclosure Windows Server 2004 +5
NVD
EPSS 7% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Windows Event Tracing Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Use After Free Microsoft Memory Corruption +9
NVD
EPSS 14% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Windows User Profile Service Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 +15
NVD
EPSS 6% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Windows Kernel Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 +14
NVD
EPSS 3% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Windows Kernel Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.

Buffer Overflow Microsoft Windows 10 1507 +15
NVD
EPSS 7% CVSS 8.4
HIGH KEV PATCH THREAT This Week

Microsoft DWM Core Library Elevation of Privilege Vulnerability. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity.

Microsoft Information Disclosure Windows 10 1909 +5
NVD
EPSS 20% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Windows NTFS Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Integer Overflow Information Disclosure Microsoft +16
NVD
EPSS 81% CVSS 5.5
MEDIUM KEV PATCH THREAT This Month

Windows Kernel Information Disclosure Vulnerability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1809 +7
NVD
EPSS 3% CVSS 5.2
MEDIUM KEV PATCH THREAT This Month

Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 +15
NVD
EPSS 3% CVSS 5.2
MEDIUM KEV PATCH THREAT This Month

Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.2), this vulnerability is low attack complexity.

Microsoft Information Disclosure Windows 10 1507 +15
NVD
EPSS 86% CVSS 7.8
HIGH POC KEV PATCH THREAT Act Now

Windows Print Spooler Remote Code Execution Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Microsoft RCE Windows 10 1507 +14
NVD
EPSS 100% CVSS 9.8
CRITICAL POC KEV PATCH THREAT Act Now

HTTP Protocol Stack Remote Code Execution Vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Use After Free vulnerability could allow attackers to access freed memory to execute arbitrary code or crash the application.

Use After Free RCE Memory Corruption +4
NVD GitHub
EPSS 8% CVSS 7.8
HIGH KEV PATCH THREAT This Week

Win32k Elevation of Privilege Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Memory Corruption Windows 10 1803 +8
NVD
EPSS 41% CVSS 7.8
HIGH POC KEV PATCH THREAT This Week

A spoofing vulnerability exists when Windows incorrectly validates file signatures. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.

Jwt Attack Microsoft Authentication Bypass +18
NVD
EPSS 16% CVSS 7.8
HIGH KEV PATCH THREAT This Week

An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of Privilege Vulnerability'. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Microsoft Memory Corruption +17
NVD

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