Microsoft Windows Server 2004
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By the Year
In 2026 there have been 1 vulnerability in Microsoft Windows Server 2004 with an average score of 6.5 out of ten. Windows Server 2004 did not have any published security vulnerabilities last year. That is, 1 more vulnerability have already been reported in 2026 as compared to last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 1 | 6.50 |
| 2025 | 0 | 0.00 |
| 2024 | 0 | 0.00 |
| 2023 | 0 | 0.00 |
| 2022 | 0 | 0.00 |
| 2021 | 286 | 7.45 |
| 2020 | 147 | 7.17 |
It may take a day or so for new Windows Server 2004 vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Windows Server 2004 Security Vulnerabilities
Jun 2026: Windows NTLM Spoofing Vulnerability
CVE-2026-50508
6.5 - Medium
- June 09, 2026
Exposure of sensitive information to an unauthorized actor in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
Information Disclosure
Dec 2021: Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2021-43226
7.8 - High
- December 15, 2021
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Nov 2021: Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2021-42291
7.5 - High
- November 10, 2021
Active Directory Domain Services Elevation of Privilege Vulnerability
Nov 2021: Windows Hello Security Feature Bypass Vulnerability
CVE-2021-42288
5.7 - Medium
- November 10, 2021
Windows Hello Security Feature Bypass Vulnerability
Nov 2021: Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege
CVE-2021-42286
7.8 - High
- November 10, 2021
Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability
Nov 2021: Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2021-42278
7.5 - High
- November 10, 2021
Active Directory Domain Services Elevation of Privilege Vulnerability
Nov 2021: Windows Kernel Elevation of Privilege Vulnerability
CVE-2021-42285
7.8 - High
- November 10, 2021
Windows Kernel Elevation of Privilege Vulnerability
Nov 2021: Windows Hyper-V Denial of Service Vulnerability
CVE-2021-42284
6.8 - Medium
- November 10, 2021
Windows Hyper-V Denial of Service Vulnerability
Nov 2021: NTFS Elevation of Privilege Vulnerability
CVE-2021-42283
8.8 - High
- November 10, 2021
NTFS Elevation of Privilege Vulnerability
Nov 2021: Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2021-42282
7.5 - High
- November 10, 2021
Active Directory Domain Services Elevation of Privilege Vulnerability
Nov 2021: Windows Feedback Hub Elevation of Privilege Vulnerability
CVE-2021-42280
5.5 - Medium
- November 10, 2021
Windows Feedback Hub Elevation of Privilege Vulnerability
Nov 2021: Windows Installer Elevation of Privilege Vulnerability
CVE-2021-41379
5.5 - Medium
- November 10, 2021
Windows Installer Elevation of Privilege Vulnerability
insecure temporary file
Nov 2021: Chakra Scripting Engine Memory Corruption Vulnerability
CVE-2021-42279
4.2 - Medium
- November 10, 2021
Chakra Scripting Engine Memory Corruption Vulnerability
Nov 2021: Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability
CVE-2021-42277
5.5 - Medium
- November 10, 2021
Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability
Nov 2021: Microsoft Windows Media Foundation Remote Code Execution Vulnerability
CVE-2021-42276
7.8 - High
- November 10, 2021
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
Nov 2021: Microsoft COM for Windows Remote Code Execution Vulnerability
CVE-2021-42275
8.8 - High
- November 10, 2021
Microsoft COM for Windows Remote Code Execution Vulnerability
Nov 2021: Windows Hyper-V Discrete Device Assignment (DDA) Denial of Service Vulnerability
CVE-2021-42274
6.8 - Medium
- November 10, 2021
Windows Hyper-V Discrete Device Assignment (DDA) Denial of Service Vulnerability
Nov 2021: Windows NTFS Remote Code Execution Vulnerability
CVE-2021-41378
7.8 - High
- November 10, 2021
Windows NTFS Remote Code Execution Vulnerability
Nov 2021: Windows Fast FAT File System Driver Elevation of Privilege Vulnerability
CVE-2021-41377
7.8 - High
- November 10, 2021
Windows Fast FAT File System Driver Elevation of Privilege Vulnerability
Nov 2021: Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
CVE-2021-41371
4.4 - Medium
- November 10, 2021
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Nov 2021: NTFS Elevation of Privilege Vulnerability
CVE-2021-41370
7.8 - High
- November 10, 2021
NTFS Elevation of Privilege Vulnerability
Nov 2021: NTFS Elevation of Privilege Vulnerability
CVE-2021-41367
7.8 - High
- November 10, 2021
NTFS Elevation of Privilege Vulnerability
Nov 2021: Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerabili
CVE-2021-41366
7.8 - High
- November 10, 2021
Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability
Nov 2021: Windows Denial of Service Vulnerability
CVE-2021-41356
7.5 - High
- November 10, 2021
Windows Denial of Service Vulnerability
Nov 2021: Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2021-42287
7.5 - High
- November 10, 2021
Active Directory Domain Services Elevation of Privilege Vulnerability
Nov 2021: Remote Desktop Client Remote Code Execution Vulnerability
CVE-2021-38666
8.8 - High
- November 10, 2021
Remote Desktop Client Remote Code Execution Vulnerability
Nov 2021: Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
CVE-2021-38631
4.4 - Medium
- November 10, 2021
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Nov 2021: Windows Desktop Bridge Elevation of Privilege Vulnerability
CVE-2021-36957
7.8 - High
- November 10, 2021
Windows Desktop Bridge Elevation of Privilege Vulnerability
Nov 2021: Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability
CVE-2021-26443
9 - Critical
- November 10, 2021
Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability
Windows Nearby Sharing Elevation of Privilege Vulnerability
CVE-2021-40464
8 - High
- October 13, 2021
Windows Nearby Sharing Elevation of Privilege Vulnerability
Improper Privilege Management
Windows Text Shaping Remote Code Execution Vulnerability
CVE-2021-40465
7.8 - High
- October 13, 2021
Windows Text Shaping Remote Code Execution Vulnerability
Windows Media Foundation Dolby Digital Atmos Decoders Remote Code Execution Vulnerability
CVE-2021-40462
7.8 - High
- October 13, 2021
Windows Media Foundation Dolby Digital Atmos Decoders Remote Code Execution Vulnerability
Oct 2021: Win32k Elevation of Privilege Vulnerability
CVE-2021-41357
7.8 - High
- October 13, 2021
Win32k Elevation of Privilege Vulnerability
Oct 2021: Win32k Elevation of Privilege Vulnerability
CVE-2021-40450
7.8 - High
- October 13, 2021
Win32k Elevation of Privilege Vulnerability
Oct 2021: Win32k Elevation of Privilege Vulnerability
CVE-2021-40449
7.8 - High
- October 13, 2021
Win32k Elevation of Privilege Vulnerability
Dangling pointer
Sep 2021: Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability
CVE-2021-38629
6.5 - Medium
- September 15, 2021
Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability
Sep 2021: Windows SMB Information Disclosure Vulnerability
CVE-2021-36972
5.5 - Medium
- September 15, 2021
Windows SMB Information Disclosure Vulnerability
Sep 2021: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
CVE-2021-38628
7.8 - High
- September 15, 2021
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Sep 2021: Windows Key Storage Provider Security Feature Bypass Vulnerability
CVE-2021-38624
6.5 - Medium
- September 15, 2021
Windows Key Storage Provider Security Feature Bypass Vulnerability
Sep 2021: Win32k Elevation of Privilege Vulnerability
CVE-2021-36975
7.8 - High
- September 15, 2021
Win32k Elevation of Privilege Vulnerability
Sep 2021: Windows SMB Elevation of Privilege Vulnerability
CVE-2021-36974
7.8 - High
- September 15, 2021
Windows SMB Elevation of Privilege Vulnerability
Sep 2021: Windows Redirected Drive Buffering System Elevation of Privilege Vulnerability
CVE-2021-36973
7.8 - High
- September 15, 2021
Windows Redirected Drive Buffering System Elevation of Privilege Vulnerability
Sep 2021: Windows Redirected Drive Buffering SubSystem Driver Information Disclosure Vulnerability
CVE-2021-36969
5.5 - Medium
- September 15, 2021
Windows Redirected Drive Buffering SubSystem Driver Information Disclosure Vulnerability
Sep 2021: Windows WLAN AutoConfig Service Elevation of Privilege Vulnerability
CVE-2021-36967
8 - High
- September 15, 2021
Windows WLAN AutoConfig Service Elevation of Privilege Vulnerability
Sep 2021: Windows Subsystem for Linux Elevation of Privilege Vulnerability
CVE-2021-36966
7.8 - High
- September 15, 2021
Windows Subsystem for Linux Elevation of Privilege Vulnerability
Sep 2021: Windows Bind Filter Driver Elevation of Privilege Vulnerability
CVE-2021-36954
8.8 - High
- September 15, 2021
Windows Bind Filter Driver Elevation of Privilege Vulnerability
Sep 2021: Windows SMB Information Disclosure Vulnerability
CVE-2021-36960
7.5 - High
- September 15, 2021
Windows SMB Information Disclosure Vulnerability
Sep 2021: Windows Authenticode Spoofing Vulnerability
CVE-2021-36959
5.5 - Medium
- September 15, 2021
Windows Authenticode Spoofing Vulnerability
Sep 2021: Windows Installer Denial of Service Vulnerability
CVE-2021-36961
5.5 - Medium
- September 15, 2021
Windows Installer Denial of Service Vulnerability
Sep 2021: Windows Scripting Engine Memory Corruption Vulnerability
CVE-2021-26435
8.1 - High
- September 15, 2021
Windows Scripting Engine Memory Corruption Vulnerability
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