Microsoft SharePoint Code Injection Vulnerability

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• cpe microsoft/sharepoint server2016
• cpe microsoft/sharepoint server2019
• vendor Microsoft Microsoft SharePoint Server 2019 16.0.0 <16.0.10417.2002716.0.0 <16.0.10417.20027
• vendor Microsoft SharePointversion unspecified

How to fix CVE-2025-49704

• Recommended remediation

  Disconnect public-facing versions of SharePoint Server that have reached their end-of-life (EOL) or end-of-service (EOS) to include SharePoint Server 2013 and earlier versions. For supported versions, please follow the mitigations according to CISA (URL listed below in Notes) and vendor instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available. CISA due date Jul 23, 2025.

• Official advisories

  • CISA KEV · cisa.gov
  • CVE.org · cve.org
  • FIRST EPSS · first.org
  • EUVD · euvd.enisa.europa.eu
  • NIST NVD · nvd.nist.gov
  • VulnCheck KEV · vulncheck.com

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Jul 8, 2025 · Catalog

   Detected

   Microsoft SharePoint contains a code injection vulnerability that could allow an authorized attacker to execute code over a network. This vulnerability could be chained with CVE-2025-49706. CVE-2025-53770 is a patch bypass for CVE-2025-49704, and the updates for CVE-2025-53770 include more robust protection than those for CVE-2025-49704.

2. Jul 22, 2025 · CISA KEV

   Known exploited

   Disconnect public-facing versions of SharePoint Server that have reached their end-of-life (EOL) or end-of-service (EOS) to include SharePoint Server 2013 and earlier versions. For supported versions, please follow the mitigations according to CISA (URL listed below in Notes) and vendor instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or disc

3. Jul 23, 2025 · CISA KEV

   Remediation due

   Disconnect public-facing versions of SharePoint Server that have reached their end-of-life (EOL) or end-of-service (EOS) to include SharePoint Server 2013 and earlier versions. For supported versions, please follow the mitigations according to CISA (URL listed below in Notes) and vendor instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or disc

4. Jun 17, 2026 · Catalog

   Updated

   Microsoft SharePoint contains a code injection vulnerability that could allow an authorized attacker to execute code over a network. This vulnerability could be chained with CVE-2025-49706. CVE-2025-53770 is a patch bypass for CVE-2025-49704, and the updates for CVE-2025-53770 include more robust protection than those for CVE-2025-49704.

Sources

• CISA KEVConfirmed exploitationCVE-2025-49704

  Microsoft SharePoint contains a code injection vulnerability that could allow an authorized attacker to execute code over a network. This vulnerability could be chained with CVE-2025-49706. CVE-2025-53770 is a patch bypass for CVE-2025-49704, and the updates for CVE-2025-53770 include more robust protection than those for CVE-2025-49704.

  cisa.gov
• CVE.orgVulnerability recordCVE-2025-49704

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2025-49704

  30-day exploitation probability 100.0%

  first.org
• EUVDVulnerability recordEUVD-2025-20554

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

  euvd.enisa.europa.eu
• Metasploit ModulesPublic exploit moduleexploit_windows/http/sharepoint_toolpane_rce

  Public module reference (excellent). Module source is not copied into this catalog.

  rapid7.com
• NIST NVDVulnerability recordCVE-2025-49704

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

  nvd.nist.gov
• VulnCheck KEVConfirmed exploitationCVE-2025-49704

  Microsoft SharePoint contains a code injection vulnerability that could allow an authorized attacker to execute code over a network. This vulnerability could be chained with CVE-2025-49706. CVE-2025-53770 is a patch bypass for CVE-2025-49704, and the updates for CVE-2025-53770 in

  vulncheck.com

References

• EUVD record · euvd.enisa.europa.eu
• VulnCheck exploitation evidence · fortiguard.fortinet.com
• CISA note · msrc.microsoft.com
• CISA note · nvd.nist.gov
• VulnCheck exploitation evidence · research.eye.security
• VulnCheck exploitation evidence · unit42.paloaltonetworks.com
• US Government Resource · cisa.gov
• CISA note · cisa.gov
• CISA note · microsoft.com
• VulnCheck exploitation evidence · sentinelone.com
• VulnCheck exploitation evidence · x.com

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.