CVE-2025-49704

8.8 highKEVEPSS 100%

High (8.8) in Microsoft SharePoint. In CISA KEV since 2025-07-22, with known ransomware use. EPSS 100% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 100% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CISA KEV: listed 2025-07-22, due 2025-07-23, known ransomware use
CWE: CWE-94
Published: 2025-07-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:sharepoint_server

References

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

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