# Windows Server 1903 vulnerabilities > 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. Canonical page: https://www.precursorintelligence.com/product/microsoft/windows_server_1903 ## At a glance - **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) - **Published vulnerabilities:** 25 - **Known to be exploited:** 25 - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2019-1388](https://www.precursorintelligence.com/what-is/cve-2019-1388), 7 April 2023. We keep watching the list. ## Which versions of Windows Server 1903 do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2020-1472](https://www.precursorintelligence.com/what-is/cve-2020-1472) (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, newest first: - [CVE-2019-1388](https://www.precursorintelligence.com/what-is/cve-2019-1388): Microsoft Windows Certificate Dialog Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 8.6%, known exploited since 7 April 2023. - [CVE-2020-0638](https://www.precursorintelligence.com/what-is/cve-2020-0638): Microsoft Update Notification Manager Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 2.4%, known exploited since 23 May 2022. - [CVE-2019-1130](https://www.precursorintelligence.com/what-is/cve-2019-1130): Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 1.7%, known exploited since 23 May 2022. - [CVE-2019-0880](https://www.precursorintelligence.com/what-is/cve-2019-0880): Microsoft Windows Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 2.3%, known exploited since 23 May 2022. - [CVE-2020-1027](https://www.precursorintelligence.com/what-is/cve-2020-1027): Microsoft Windows Kernel Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 4.5%, known exploited since 23 May 2022. - [CVE-2019-0903](https://www.precursorintelligence.com/what-is/cve-2019-0903): Microsoft GDI Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 22%, known exploited since 25 March 2022. - [CVE-2019-1405](https://www.precursorintelligence.com/what-is/cve-2019-1405): Microsoft Windows Universal Plug and Play (UPnP) Service Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 30%, known exploited since 15 March 2022. - [CVE-2019-1064](https://www.precursorintelligence.com/what-is/cve-2019-1064): Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 6.9%, known exploited since 15 March 2022. - [CVE-2019-1253](https://www.precursorintelligence.com/what-is/cve-2019-1253): Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 12%, known exploited since 15 March 2022. - [CVE-2019-1322](https://www.precursorintelligence.com/what-is/cve-2019-1322): Microsoft Windows Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 19%, known exploited since 15 March 2022. - [CVE-2019-1129](https://www.precursorintelligence.com/what-is/cve-2019-1129): Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 1.8%, known exploited since 15 March 2022. - [CVE-2019-1069](https://www.precursorintelligence.com/what-is/cve-2019-1069): Microsoft Task Scheduler Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 6.1%, known exploited since 15 March 2022. - [CVE-2020-0796](https://www.precursorintelligence.com/what-is/cve-2020-0796): Microsoft SMBv3 Remote Code Execution Vulnerability. Critical, CVSS 10.0, chance of use in 30 days >99%, known exploited since 10 February 2022. - [CVE-2020-0787](https://www.precursorintelligence.com/what-is/cve-2020-0787): Microsoft Windows Background Intelligent Transfer Service (BITS) Improper Privilege Management Vulnerability. High, CVSS 7.8, chance of use in 30 days 43%, known exploited since 28 January 2022. - [CVE-2020-1472](https://www.precursorintelligence.com/what-is/cve-2020-1472): Microsoft Netlogon Privilege Escalation Vulnerability. Medium, CVSS 5.5, chance of use in 30 days >99%, known exploited since 3 November 2021. - [CVE-2019-1214](https://www.precursorintelligence.com/what-is/cve-2019-1214): Microsoft Windows Privilege Common Log File System (CLFS) Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 1.4%, known exploited since 3 November 2021. - [CVE-2019-1215](https://www.precursorintelligence.com/what-is/cve-2019-1215): Microsoft Windows Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 19%, known exploited since 3 November 2021. - [CVE-2020-0601](https://www.precursorintelligence.com/what-is/cve-2020-0601): Microsoft Windows CryptoAPI Spoofing Vulnerability. High, CVSS 8.1, chance of use in 30 days 89%, known exploited since 3 November 2021. - [CVE-2020-0683](https://www.precursorintelligence.com/what-is/cve-2020-0683): Microsoft Windows Installer Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 7.6%, known exploited since 3 November 2021. - [CVE-2020-0938](https://www.precursorintelligence.com/what-is/cve-2020-0938): Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 69%, known exploited since 3 November 2021. - [CVE-2020-0986](https://www.precursorintelligence.com/what-is/cve-2020-0986): Microsoft Windows Kernel Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 16%, known exploited since 3 November 2021. - [CVE-2020-1020](https://www.precursorintelligence.com/what-is/cve-2020-1020): Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 65%, known exploited since 3 November 2021. - [CVE-2020-1054](https://www.precursorintelligence.com/what-is/cve-2020-1054): Microsoft Win32k Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 54%, known exploited since 3 November 2021. - [CVE-2020-1464](https://www.precursorintelligence.com/what-is/cve-2020-1464): Microsoft Windows Spoofing Vulnerability. High, CVSS 7.8, chance of use in 30 days 39%, known exploited since 3 November 2021. - [CVE-2019-0863](https://www.precursorintelligence.com/what-is/cve-2019-0863): Microsoft Windows Error Reporting (WER) Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 5.2%, known exploited since 3 November 2021. ## 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): - [CVE-2020-0796](https://www.precursorintelligence.com/what-is/cve-2020-0796): >99%, Critical (CVSS 10.0), known exploited - [CVE-2020-1472](https://www.precursorintelligence.com/what-is/cve-2020-1472): >99%, Medium (CVSS 5.5), known exploited - [CVE-2020-0601](https://www.precursorintelligence.com/what-is/cve-2020-0601): 89%, High (CVSS 8.1), known exploited - [CVE-2020-0938](https://www.precursorintelligence.com/what-is/cve-2020-0938): 69%, High (CVSS 7.8), known exploited - [CVE-2020-1020](https://www.precursorintelligence.com/what-is/cve-2020-1020): 65%, High (CVSS 8.8), known exploited - [CVE-2020-1054](https://www.precursorintelligence.com/what-is/cve-2020-1054): 54%, High (CVSS 7.8), known exploited - [CVE-2020-0787](https://www.precursorintelligence.com/what-is/cve-2020-0787): 43%, High (CVSS 7.8), known exploited - [CVE-2020-1464](https://www.precursorintelligence.com/what-is/cve-2020-1464): 39%, High (CVSS 7.8), known exploited - [CVE-2019-1405](https://www.precursorintelligence.com/what-is/cve-2019-1405): 30%, High (CVSS 7.8), known exploited - [CVE-2019-0903](https://www.precursorintelligence.com/what-is/cve-2019-0903): 22%, High (CVSS 8.8), known exploited ## Questions ### How many vulnerabilities does Windows Server 1903 have? 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. ### Which Windows Server 1903 vulnerabilities are being exploited? 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. ### Which versions of Windows Server 1903 do the exploited flaws affect? 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. ### How do I get alerts for Windows Server 1903? 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. ## Running Windows Server 1903? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact