Windows Server 2004 vulnerabilitiesAnd the versions its exploited flaws hit.
Windows Server 2004 is made by Microsoft. We track 26 published vulnerabilities in it, across 8 versions. 26 of them are on the list of flaws known to be exploited, the newest added on 25 April 2022. If you run Windows Server 2004, check your version against the exploited flaws below and patch those first.
The most recent Windows Server 2004 flaw added to the known-exploited list is CVE-2021-40450, on 25 April 2022. We keep watching the known-exploited list.
Which versions of Windows Server 2004 do the exploited flaws hit?
Each exploited flaw lists the versions it affects, usually as ranges. "before 10.0.19041.1288" means every version up to, but not including, 10.0.19041.1288. Find your version, then patch.
- CVE-2021-40450Exploited list, 25 Apr 2022
Microsoft Win32k Privilege Escalation Vulnerability
before 10.0.19041.1288 - CVE-2021-41357Exploited list, 25 Apr 2022
Microsoft Win32k Privilege Escalation Vulnerability
before 10.0.19041.1288 - CVE-2021-42278Exploited list, 11 Apr 2022
Microsoft Active Directory Domain Services Privilege Escalation Vulnerability
before 10.0.19041.1348 - CVE-2021-31166Exploited list, 6 Apr 2022
Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability
before 10.0.19041.982 - CVE-2021-34484Exploited list, 31 Mar 2022
Microsoft Windows User Profile Service Privilege Escalation Vulnerability
before 10.0.19041.1165 - CVE-2021-34486Exploited list, 28 Mar 2022
Microsoft Windows Event Tracing Privilege Escalation Vulnerability
before 10.0.19041.1165 - CVE-2021-41379Exploited list, 3 Mar 2022
Microsoft Windows Installer Privilege Escalation Vulnerability
before 10.0.19041.1348 - CVE-2021-40449Exploited list, 17 Nov 2021
Microsoft Windows Win32k Privilege Escalation Vulnerability
before 10.0.19041.1288 - CVE-2021-31201Exploited list, 3 Nov 2021
Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability
before 10.0.19041.1052 - CVE-2021-31955Exploited list, 3 Nov 2021
Microsoft Windows Kernel Information Disclosure Vulnerability
before 10.0.19041.1052 - CVE-2021-31956Exploited list, 3 Nov 2021
Microsoft Windows NTFS Privilege Escalation Vulnerability
before 10.0.19041.1052 - CVE-2021-31979Exploited list, 3 Nov 2021
Microsoft Windows Kernel Privilege Escalation Vulnerability
before 10.0.19041.1110 - CVE-2021-33771Exploited list, 3 Nov 2021
Microsoft Windows Kernel Privilege Escalation Vulnerability
before 10.0.19041.1110 - CVE-2021-36942Exploited list, 3 Nov 2021
Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability
before 10.0.19041.1165 - CVE-2021-36948Exploited list, 3 Nov 2021
Microsoft Windows Update Medic Service Privilege Escalation Vulnerability
before 10.0.19041.1165 - CVE-2021-36955Exploited list, 3 Nov 2021
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability
before 10.0.19041.1237 - CVE-2021-40444Exploited list, 3 Nov 2021
Microsoft MSHTML Remote Code Execution Vulnerability
before 10.0.19041.1237 - CVE-2021-33739Exploited list, 3 Nov 2021
Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability
before 10.0.19041.1052 - CVE-2021-1675Exploited list, 3 Nov 2021
Microsoft Windows Print Spooler Remote Code Execution Vulnerability
before 10.0.19041.1052 - CVE-2021-31199Exploited list, 3 Nov 2021
Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability
before 10.0.19041.1052
6 more exploited flaws name Windows Server 2004 without a version of its own, for example as the system other affected software runs on. They are in the list below.
Which Windows Server 2004 vulnerabilities are being exploited?
26 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 7.8Microsoft Win32k Privilege Escalation Vulnerability
Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.
- 7.8Microsoft Win32k Privilege Escalation Vulnerability
Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.
- 7.5Microsoft Active Directory Domain Services Privilege Escalation Vulnerability
Microsoft Active Directory Domain Services contains an unspecified vulnerability that allows for privilege escalation.
- 9.8Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability
Microsoft HTTP Protocol Stack contains a vulnerability in http.sys that allows for remote code execution.
- 7.8Microsoft Windows User Profile Service Privilege Escalation Vulnerability
Microsoft Windows User Profile Service contains an unspecified vulnerability that allows for privilege escalation.
- 7.8Microsoft Windows Event Tracing Privilege Escalation Vulnerability
Microsoft Windows Event Tracing contains an unspecified vulnerability which can allow for privilege escalation.
- 5.5Microsoft Windows Installer Privilege Escalation Vulnerability
Microsoft Windows Installer contains an unspecified vulnerability that allows for privilege escalation.
- 7.8Microsoft Windows Win32k Privilege Escalation Vulnerability
Unspecified vulnerability allows for an authenticated user to escalate privileges.
Which Windows Server 2004 flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- >99%
HTTP Protocol Stack Remote Code Execution Vulnerability
- >99%
An elevation of privilege vulnerability exists when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller, using the Netlogon Remote Protocol (MS-NRPC).
- 98%
<p>Microsoft is investigating reports of a remote code execution vulnerability in MSHTML that affects Microsoft Windows.
- 85%
Windows Print Spooler Remote Code Execution Vulnerability
- 81%
Windows Kernel Information Disclosure Vulnerability
- 78%
Windows Win32k Elevation of Privilege Vulnerability
- 74%
Win32k Elevation of Privilege Vulnerability
- 73%
Active Directory Domain Services Elevation of Privilege Vulnerability
- 66%
Windows LSA Spoofing Vulnerability
- 39%
Microsoft Defender Remote Code Execution Vulnerability
Running Windows Server 2004? We'll keep checking.
Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.
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1 flaw being exploited affects software Acme tracks
Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.
- Matched to
- Windows Server 2004 on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 26 published vulnerabilities listed under the name Windows Server 2004, across 8 versions. The most recent Windows Server 2004 flaw added to the known-exploited list is CVE-2021-40450, on 25 April 2022.
26 are on the list of flaws known to be exploited. The most recently added are CVE-2021-40450, CVE-2021-41357 and CVE-2021-42278.
Each flaw names its own versions, usually as ranges. The newest, CVE-2021-40450, affects before 10.0.19041.1288. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Windows Server 2004. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.