CVE ID
CVE-2025-49704
Vulnerability Name
Microsoft SharePoint Code Injection Vulnerability
- Project: Microsoft
- Product: SharePoint
Date
- Date Added: 2025-07-22
- Due Date: 2025-07-23
Description
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.
Known To Be Used in Ransomware Campaigns?
Known
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.
Additional Notes
CISA Mitigation Instructions: 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
Related Security News
- The Heat Wasn't Just Outside: Cyber Attacks Spiked in Summer 2025
- Ransomware gangs join attacks targeting Microsoft SharePoint servers
- Storm-2603 Deploys DNS-Controlled Backdoor in Warlock and LockBit Ransomware Attacks
- Microsoft: SharePoint flaws exploited in Warlock ransomware attacks
- Microsoft links Sharepoint ToolShell attacks to Chinese hackers
- Microsoft pins on-prem SharePoint attacks on Chinese threat actors
- Microsoft Releases Urgent Patch for SharePoint RCE Flaw Exploited in Ongoing Cyber Attacks
- Critical Unpatched SharePoint Zero-Day Actively Exploited, Breaches 75+ Company Servers
Top comments (0)