Windows Server 1903 vulnerabilitiesAnd the versions its exploited flaws hit.
Windows Server 1903 is made by Microsoft. We track 25 published vulnerabilities in it, across 0 versions. 25 of them are on the list of flaws known to be exploited, the newest added on 7 April 2023. If you run Windows Server 1903, check your version against the exploited flaws below and patch those first.
The most recent Windows Server 1903 flaw added to the known-exploited list is CVE-2019-1388, on 7 April 2023. We keep watching the known-exploited list.
Which versions of Windows Server 1903 do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
- CVE-2020-1472Exploited list, 3 Nov 2021
Microsoft Netlogon Privilege Escalation Vulnerability
all versions
24 more exploited flaws name Windows Server 1903 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 1903 vulnerabilities are being exploited?
25 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 Windows Certificate Dialog Privilege Escalation Vulnerability
Microsoft Windows Certificate Dialog contains a privilege escalation vulnerability, allowing attackers to run processes in an elevated context.
- 7.8Microsoft Update Notification Manager Privilege Escalation Vulnerability
Microsoft Update Notification Manager contains an unspecified vulnerability that allows for privilege escalation.
- 7.8Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerability
A privilege escalation vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links.
- 7.8Microsoft Windows Privilege Escalation Vulnerability
A local elevation of privilege vulnerability exists in how splwow64.exe handles certain calls.
- 7.8Microsoft Windows Kernel Privilege Escalation Vulnerability
An elevation of privilege vulnerability exists in the way that the Windows Kernel handles objects in memory.
- 8.8Microsoft GDI Remote Code Execution Vulnerability
A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory.
- 7.8Microsoft Windows Universal Plug and Play (UPnP) Service Privilege Escalation Vulnerability
A privilege escalation vulnerability exists when the Windows UPnP service improperly allows COM object creation.
- 7.8Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability
A privilege escalation vulnerability exists when Windows AppXSVC improperly handles hard links.
Which Windows Server 1903 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%
A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server 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).
- 89%
A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed code-signing...
- 69%
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript format.For all systems...
- 65%
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a specially-crafted multi-master font - Adobe Type 1 PostScript format.For all systems...
- 54%
An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'.
- 43%
An elevation of privilege vulnerability exists when the Windows Background Intelligent Transfer Service (BITS) improperly handles symbolic links, aka 'Windows Background Intelligent Transfer Service Elevation of...
- 39%
A spoofing vulnerability exists when Windows incorrectly validates file signatures.
- 30%
An elevation of privilege vulnerability exists when the Windows Universal Plug and Play (UPnP) service improperly allows COM object creation, aka 'Windows UPnP Service Elevation of Privilege Vulnerability'.
- 22%
A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory, aka 'GDI+ Remote Code Execution Vulnerability'.
Running Windows Server 1903? We'll keep checking.
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1 flaw being exploited affects software Acme tracks
Microsoft Windows Certificate Dialog contains a privilege escalation vulnerability, allowing attackers to run processes in an elevated context.
- Matched to
- Windows Server 1903 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 25 published vulnerabilities listed under the name Windows Server 1903, across 0 versions. The most recent Windows Server 1903 flaw added to the known-exploited list is CVE-2019-1388, on 7 April 2023.
25 are on the list of flaws known to be exploited. The most recently added are CVE-2019-1388, CVE-2020-0638 and CVE-2019-1130.
Each flaw names its own versions, usually as ranges. The newest, CVE-2020-1472, affects all versions. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Windows Server 1903. 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.