CVE-2025-49704

HighActively exploited (CISA KEV)Known to be used in ransomware campaigns

Description

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

SeverityHigh
CVSS8.8
Exploit probability—
ProductMicrosoft SharePoint
PublishedJul 8, 2025
First seenJul 8, 2025
Added to KEVJul 22, 2025

How to fix

CISA required action

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

Affected products

ProductAffected versionsFixed in
microsoft sharepoint_server2016, 2019—

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