SharePoint Server vulnerabilitiesAnd the versions its exploited flaws hit.

Product13 known exploited23 versions
The short answer

SharePoint Server is made by Microsoft. We track 448 published vulnerabilities listed under that exact name, across 23 versions. 13 of them are on the list of flaws known to be exploited, the newest added on 22 July 2025. Microsoft lists newer releases under their own names, such as Sharepoint Server Client Components SDK, so check those pages too.

Check your version

The most recent SharePoint Server flaw added to the known-exploited list is CVE-2025-49706, on 22 July 2025. We keep watching the known-exploited list.

Other names

Is SharePoint Server listed under other names? Yes.

Microsoft also lists SharePoint Server under more specific names, such as Sharepoint Server Client Components SDK and Sharepoint Server 2010. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Versions

Which versions of SharePoint Server do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "before 16.0.18526.20424" means every version up to, but not including, 16.0.18526.20424. Find your version, then patch.

  • CVE-2025-49706Exploited list, 22 Jul 2025

    Microsoft SharePoint Improper Authentication Vulnerability

    before 16.0.18526.204242019
  • CVE-2025-49704Exploited list, 22 Jul 2025

    Microsoft SharePoint Code Injection Vulnerability

    20162019
  • CVE-2025-53770Exploited list, 20 Jul 2025

    Microsoft SharePoint Deserialization of Untrusted Data Vulnerability

    before 16.0.18526.2050820162019
  • CVE-2024-38094Exploited list, 22 Oct 2024

    Microsoft SharePoint Deserialization Vulnerability

    20162019
  • CVE-2023-24955Exploited list, 26 Mar 2024

    Microsoft SharePoint Server Code Injection Vulnerability

    2019
  • CVE-2023-29357Exploited list, 10 Jan 2024

    Microsoft SharePoint Server Privilege Escalation Vulnerability

    2019
  • CVE-2012-2539Exploited list, 28 Mar 2022

    Microsoft Word Remote Code Execution Vulnerability

    2010
  • CVE-2017-11826Exploited list, 3 Mar 2022

    Microsoft Office Remote Code Execution Vulnerability

    2010-sp22013-sp1
  • CVE-2014-1761Exploited list, 15 Feb 2022

    Microsoft Word Memory Corruption Vulnerability

    2010-sp12010-sp22013
  • CVE-2020-1147Exploited list, 3 Nov 2021

    Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability

    2010-sp22019
  • CVE-2019-0604Exploited list, 3 Nov 2021

    Microsoft SharePoint Remote Code Execution Vulnerability

    2010-sp22019
  • CVE-2015-1641Exploited list, 3 Nov 2021

    Microsoft Office Memory Corruption Vulnerability

    2010-sp22013-sp1

1 more exploited flaw names SharePoint Server without a version of its own, for example as the system other affected software runs on. It is in the list below.

Known exploited

Which SharePoint Server vulnerabilities are being exploited?

13 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.

  1. 6.5
    CVE-2025-49706MediumKnown exploited
    Microsoft SharePoint Improper Authentication Vulnerability

    Microsoft SharePoint contains an improper authentication vulnerability that allows an authorized attacker to perform spoofing over a network.

    Chance of use>99%Known exploited since22 Jul 2025
  2. 8.8
    CVE-2025-49704HighKnown exploited
    Microsoft SharePoint Code Injection Vulnerability

    Microsoft SharePoint contains a code injection vulnerability that could allow an authorized attacker to execute code over a network.

    Chance of use>99%Known exploited since22 Jul 2025
  3. 9.8
    CVE-2025-53770CriticalKnown exploited
    Microsoft SharePoint Deserialization of Untrusted Data Vulnerability

    Microsoft SharePoint Server on-premises contains a deserialization of untrusted data vulnerability that could allow an unauthorized attacker to execute code over a network.

    Chance of use>99%Known exploited since20 Jul 2025
  4. 7.2
    CVE-2024-38094HighKnown exploited
    Microsoft SharePoint Deserialization Vulnerability

    Microsoft SharePoint contains a deserialization vulnerability that allows for remote code execution.

    Chance of use50%Known exploited since22 Oct 2024
  5. 7.2
    CVE-2023-24955HighKnown exploited
    Microsoft SharePoint Server Code Injection Vulnerability

    Microsoft SharePoint Server contains a code injection vulnerability that allows an authenticated attacker with Site Owner privileges to execute code remotely.

    Chance of use85%Known exploited since26 Mar 2024
  6. 9.8
    CVE-2023-29357CriticalKnown exploited
    Microsoft SharePoint Server Privilege Escalation Vulnerability

    Microsoft SharePoint Server contains an unspecified vulnerability that allows an unauthenticated attacker, who has gained access to spoofed JWT authentication tokens, to use them for executing a network attack.

    Chance of use>99%Known exploited since10 Jan 2024
  7. 8.8
    CVE-2012-1889HighKnown exploited
    Microsoft XML Core Services Memory Corruption Vulnerability

    Microsoft XML Core Services contains a memory corruption vulnerability which could allow for remote code execution.

    Chance of use84%Known exploited since8 Jun 2022
  8. 7.8
    CVE-2012-2539HighKnown exploited
    Microsoft Word Remote Code Execution Vulnerability

    Microsoft Word allows attackers to execute remote code or cause a denial-of-service (DoS) via crafted RTF data.

    Chance of use53%Known exploited since28 Mar 2022
Exploit likelihood

Which SharePoint Server 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.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2025-53770CriticalKnown exploited

    Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network.

    CVSS9.8Published20 Jul 2025
  2. >99%
    CVE-2019-0604CriticalKnown exploited

    A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka 'Microsoft SharePoint Remote Code Execution Vulnerability'.

    CVSS9.8Published5 Mar 2019
  3. >99%

    Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

    CVSS6.5Published20 Jul 2025
  4. >99%
    CVE-2025-49704HighKnown exploited

    Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

    CVSS8.8Published8 Jul 2025
  5. >99%
    CVE-2025-49706MediumKnown exploited

    Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

    CVSS6.5Published8 Jul 2025
  6. >99%
    CVE-2023-29357CriticalKnown exploited

    Microsoft SharePoint Server Elevation of Privilege Vulnerability

    CVSS9.8Published14 Jun 2023
  7. 94%
    CVE-2020-1147HighKnown exploited

    A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server,...

    CVSS7.8Published14 Jul 2020
  8. 94%

    Unrestricted file upload vulnerability in the Document Conversions Launcher Service in Microsoft Office SharePoint Server 2007 SP2, when the Document Conversions Load Balancer Service is enabled, allows remote...

    CVSS7.5Published16 Dec 2010
  9. 85%
    CVE-2023-24955HighKnown exploited

    Microsoft SharePoint Server Remote Code Execution Vulnerability

    CVSS7.2Published9 May 2023
EdgeProtect

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We track 448 published vulnerabilities listed under the name SharePoint Server, across 23 versions. The most recent SharePoint Server flaw added to the known-exploited list is CVE-2025-49706, on 22 July 2025.

13 are on the list of flaws known to be exploited. The most recently added are CVE-2025-49706, CVE-2025-49704 and CVE-2025-53770.

Microsoft also lists SharePoint Server under more specific names, such as Sharepoint Server Client Components SDK and Sharepoint Server 2010. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Each flaw names its own versions, usually as ranges. The newest, CVE-2025-49706, affects before 16.0.18526.20424, 2019. The versions for every exploited flaw are listed on this page.

Create a EdgeProtect account and track SharePoint Server. 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.