CVE-2025-49704: Microsoft SharePoint Code Injection Vulnerability

CISA Known Exploited Vulnerabilities

Name

Microsoft SharePoint Code Injection Vulnerability

Vendor

Microsoft

Product

SharePoint

Added to the catalog

2025-07-22

Due date for US federal agencies

2025-07-23

Weaknesses

CWE-94

Catalog version

2026.10.30

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.

Required action (CISA)

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.

Ransomware use: CISA marks this vulnerability as known to be used in ransomware campaigns. CISA does not say which group used it.

Links in CISA's notes

• https://www.cisa.gov/news-events/alerts/2025/07/20/microsoft-releases-guidance-exploitation-sharepoint-vulnerability-cve-2025-53770
• https://www.microsoft.com/en-us/security/blog/2025/07/22/disrupting-active-exploitation-of-on-premises-sharepoint-vulnerabilities/
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49704
• https://nvd.nist.gov/vuln/detail/CVE-2025-49704

Read on 2026-11-02T23:39:54.475Z under licence cisa-kev-cc0@b0067899 from https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

NVD analysis

Status

Analyzed

Published

2025-07-08T17:15:57.867

Last modified

2026-06-17T09:31:46.077

Weaknesses

CWE-94

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

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49704 (Vendor Advisory)
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49704 (US Government Resource)
• https://www.microsoft.com/en-us/security/blog/2025/07/22/disrupting-active-exploitation-of-on-premises-sharepoint-vulnerabilities/ (Vendor Advisory)

This product uses the NVD API but is not endorsed or certified by the NVD.

Read on 2026-11-02T23:42:22.836Z under licence nvd-api-terms-of-use@ff2a5288 from https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-49704

CVE record

Title (CNA)

Microsoft SharePoint Remote Code Execution Vulnerability

Assigner

microsoft

State

PUBLISHED

Published

2025-07-08T16:58:05.908Z

Updated

2026-02-13T19:07:40.974Z

Problem types

CWE-94: Improper Control of Generation of Code ('Code Injection')

References

• Microsoft SharePoint Remote Code Execution Vulnerability

Read on 2026-11-03T02:17:00.968Z under licence cve-terms-of-use@81bfa2f3 from https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/49xxx/CVE-2025-49704.json

Defensive techniques (MITRE D3FEND)

D3FEND maps these defensive techniques to the weakness (CWE) that NVD lists for this CVE, through the digital artifacts the weakness affects. D3FEND does not say they stop this vulnerability.

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