# Windows Server 2003 vulnerabilities

> Windows Server 2003 is made by Microsoft. We track 653 published vulnerabilities in it, across 7 versions. 33 of them are on the list of flaws known to be exploited, the newest added on 20 May 2026. If you run Windows Server 2003, check your version against the exploited flaws below and patch those first.

Canonical page: https://www.precursorintelligence.com/product/microsoft/windows_server_2003

## At a glance

- **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft)
- **Published vulnerabilities:** 653
- **Known to be exploited:** 33
- **Versions tracked:** 7
- **Most recently added to the known-exploited list:** [CVE-2010-0806](https://www.precursorintelligence.com/what-is/cve-2010-0806), 20 May 2026. We keep watching the list.

## Which versions of Windows Server 2003 do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published.

- [CVE-2009-1537](https://www.precursorintelligence.com/what-is/cve-2009-1537) (Microsoft DirectX NULL Byte Overwrite Vulnerability): all versions
- [CVE-2012-4792](https://www.precursorintelligence.com/what-is/cve-2012-4792) (Microsoft Internet Explorer Use-After-Free Vulnerability): all versions
- [CVE-2012-0151](https://www.precursorintelligence.com/what-is/cve-2012-0151) (Microsoft Windows Authenticode Signature Verification Remote Code Execution Vulnerability): all versions
- [CVE-2015-2360](https://www.precursorintelligence.com/what-is/cve-2015-2360) (Microsoft Win32k Privilege Escalation Vulnerability): r2-sp2

26 more exploited flaws name Windows Server 2003 without a version of its own (for example as the system other affected software runs on). They are in the list below.

Checked: the 30 most recently added of 33 exploited flaws.

## Which Windows Server 2003 vulnerabilities are being exploited?

33 flaws are on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2010-0806](https://www.precursorintelligence.com/what-is/cve-2010-0806): Microsoft Internet Explorer Use-After-Free Vulnerability. High, CVSS 8.8, chance of use in 30 days 82%, known exploited since 20 May 2026.
- [CVE-2008-4250](https://www.precursorintelligence.com/what-is/cve-2008-4250): Microsoft Windows Buffer Overflow Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 99%, known exploited since 20 May 2026.
- [CVE-2009-1537](https://www.precursorintelligence.com/what-is/cve-2009-1537): Microsoft DirectX NULL Byte Overwrite Vulnerability. High, CVSS 8.8, chance of use in 30 days 51%, known exploited since 20 May 2026.
- [CVE-2010-0249](https://www.precursorintelligence.com/what-is/cve-2010-0249): Microsoft Internet Explorer Use-After-Free Vulnerability. High, CVSS 8.8, chance of use in 30 days 92%, known exploited since 20 May 2026.
- [CVE-2011-3402](https://www.precursorintelligence.com/what-is/cve-2011-3402): Microsoft Windows Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 78%, known exploited since 6 October 2025.
- [CVE-2013-3918](https://www.precursorintelligence.com/what-is/cve-2013-3918): Microsoft Windows Out-of-Bounds Write Vulnerability. High, CVSS 8.8, chance of use in 30 days 74%, known exploited since 6 October 2025.
- [CVE-2010-3962](https://www.precursorintelligence.com/what-is/cve-2010-3962): Microsoft Internet Explorer Uninitialized Memory Corruption Vulnerability. Critical, CVSS 9.3, chance of use in 30 days 97%, known exploited since 6 October 2025.
- [CVE-2012-4792](https://www.precursorintelligence.com/what-is/cve-2012-4792): Microsoft Internet Explorer Use-After-Free Vulnerability. High, CVSS 8.8, chance of use in 30 days 79%, known exploited since 23 July 2024.
- [CVE-2013-3163](https://www.precursorintelligence.com/what-is/cve-2013-3163): Microsoft Internet Explorer Memory Corruption Vulnerability. High, CVSS 8.8, chance of use in 30 days 71%, known exploited since 30 March 2023.
- [CVE-2010-2568](https://www.precursorintelligence.com/what-is/cve-2010-2568): Microsoft Windows Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 91%, known exploited since 15 September 2022.
- [CVE-2012-0151](https://www.precursorintelligence.com/what-is/cve-2012-0151): Microsoft Windows Authenticode Signature Verification Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 88%, known exploited since 8 June 2022.
- [CVE-2012-1889](https://www.precursorintelligence.com/what-is/cve-2012-1889): Microsoft XML Core Services Memory Corruption Vulnerability. High, CVSS 8.8, chance of use in 30 days 84%, known exploited since 8 June 2022.
- [CVE-2015-2360](https://www.precursorintelligence.com/what-is/cve-2015-2360): Microsoft Win32k Privilege Escalation Vulnerability. High, CVSS 8.8, chance of use in 30 days 15%, known exploited since 25 May 2022.
- [CVE-2013-7331](https://www.precursorintelligence.com/what-is/cve-2013-7331): Microsoft Internet Explorer Information Disclosure Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 50%, known exploited since 25 May 2022.
- [CVE-2014-2817](https://www.precursorintelligence.com/what-is/cve-2014-2817): Microsoft Internet Explorer Privilege Escalation Vulnerability. High, CVSS 8.8, chance of use in 30 days 26%, known exploited since 25 May 2022.
- [CVE-2014-4077](https://www.precursorintelligence.com/what-is/cve-2014-4077): Microsoft IME Japanese Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 55%, known exploited since 25 May 2022.
- [CVE-2014-4123](https://www.precursorintelligence.com/what-is/cve-2014-4123): Microsoft Internet Explorer Privilege Escalation Vulnerability. High, CVSS 8.8, chance of use in 30 days 47%, known exploited since 25 May 2022.
- [CVE-2014-4148](https://www.precursorintelligence.com/what-is/cve-2014-4148): Microsoft Windows Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 60%, known exploited since 25 May 2022.
- [CVE-2015-1671](https://www.precursorintelligence.com/what-is/cve-2015-1671): Microsoft Windows Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 49%, known exploited since 25 May 2022.
- [CVE-2014-4113](https://www.precursorintelligence.com/what-is/cve-2014-4113): Microsoft Win32k Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 87%, known exploited since 4 May 2022.
- [CVE-2011-2005](https://www.precursorintelligence.com/what-is/cve-2011-2005): Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability. High, CVSS 7.8, chance of use in 30 days 32%, known exploited since 28 March 2022.
- [CVE-2013-2551](https://www.precursorintelligence.com/what-is/cve-2013-2551): Microsoft Internet Explorer Use-After-Free Vulnerability. High, CVSS 8.8, chance of use in 30 days 74%, known exploited since 28 March 2022.
- [CVE-2010-4398](https://www.precursorintelligence.com/what-is/cve-2010-4398): Microsoft Windows Kernel Stack-Based Buffer Overflow Vulnerability. High, CVSS 7.8, chance of use in 30 days 8.7%, known exploited since 28 March 2022.
- [CVE-2013-3660](https://www.precursorintelligence.com/what-is/cve-2013-3660): Microsoft Win32k Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 39%, known exploited since 28 March 2022.
- [CVE-2013-2251](https://www.precursorintelligence.com/what-is/cve-2013-2251): Apache Struts Improper Input Validation Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 25 March 2022.
- [CVE-2014-6332](https://www.precursorintelligence.com/what-is/cve-2014-6332): Microsoft Windows Object Linking & Embedding (OLE) Automation Array Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 95%, known exploited since 25 March 2022.
- [CVE-2014-6324](https://www.precursorintelligence.com/what-is/cve-2014-6324): Microsoft Kerberos Key Distribution Center (KDC) Privilege Escalation Vulnerability. High, CVSS 8.8, chance of use in 30 days 87%, known exploited since 25 March 2022.
- [CVE-2013-3897](https://www.precursorintelligence.com/what-is/cve-2013-3897): Microsoft Internet Explorer Use-After-Free Vulnerability. High, CVSS 8.8, chance of use in 30 days 77%, known exploited since 3 March 2022.
- [CVE-2015-2387](https://www.precursorintelligence.com/what-is/cve-2015-2387): Microsoft ATM Font Driver Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 35%, known exploited since 3 March 2022.
- [CVE-2013-1347](https://www.precursorintelligence.com/what-is/cve-2013-1347): Microsoft Internet Explorer Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 78%, known exploited since 3 March 2022.
- [CVE-2009-1123](https://www.precursorintelligence.com/what-is/cve-2009-1123): Microsoft Windows Improper Input Validation Vulnerability. High, CVSS 7.8, chance of use in 30 days 4.9%, known exploited since 3 March 2022.
- [CVE-2014-1776](https://www.precursorintelligence.com/what-is/cve-2014-1776): Microsoft Internet Explorer Memory Corruption Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 83%, known exploited since 28 January 2022.
- [CVE-2017-7269](https://www.precursorintelligence.com/what-is/cve-2017-7269): Microsoft Windows Server Buffer Overflow Vulnerability. Critical, CVSS 9.8, chance of use in 30 days >99%, known exploited since 3 November 2021.

## Which Windows Server 2003 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-2013-2251](https://www.precursorintelligence.com/what-is/cve-2013-2251): >99%, Critical (CVSS 9.8), known exploited
- [CVE-2017-7269](https://www.precursorintelligence.com/what-is/cve-2017-7269): >99%, Critical (CVSS 9.8), known exploited
- [CVE-2009-1535](https://www.precursorintelligence.com/what-is/cve-2009-1535): 98%, High (CVSS 7.5)
- [CVE-2015-0014](https://www.precursorintelligence.com/what-is/cve-2015-0014): 97%, Critical (CVSS 10.0)
- [CVE-2010-3962](https://www.precursorintelligence.com/what-is/cve-2010-3962): 97%, Critical (CVSS 9.3), known exploited
- [CVE-2014-6321](https://www.precursorintelligence.com/what-is/cve-2014-6321): 96%, Critical (CVSS 10.0)
- [CVE-2014-6332](https://www.precursorintelligence.com/what-is/cve-2014-6332): 95%, High (CVSS 8.8), known exploited

## Questions

### How many vulnerabilities does Windows Server 2003 have?

We track 653 published vulnerabilities listed under the name Windows Server 2003, across 7 versions. The most recent Windows Server 2003 flaw added to the known-exploited list is CVE-2010-0806, on 20 May 2026.

### Which Windows Server 2003 vulnerabilities are being exploited?

33 are on the list of flaws known to be exploited. The most recently added are CVE-2010-0806, CVE-2008-4250 and CVE-2009-1537.

### Which versions of Windows Server 2003 do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2009-1537, affects all versions. The versions for every exploited flaw are listed on this page.

### How do I get alerts for Windows Server 2003?

Create a Precursor Intelligence account and track Windows Server 2003. 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 2003?

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- **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.

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