CVE-2025-49706
MEDIUM CISA KEV Actively ExploitedMicrosoft SharePoint Server Spoofing Vulnerability
CVSS v3
6.5
MEDIUM
EPSS Score
75.0%
exploit probability
CISA KEV
Yes
known exploited
Exploitation
active
SSVC status
Description
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
CISA Known Exploited Vulnerability
- Date Added
- 7/22/2025
- Patch Due Date
- 7/23/2025
- Ransomware Use
- Known
- 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.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 7/8/2025
- Last Modified
- 10/27/2025
Frequently Asked Questions
What is CVE-2025-49706?
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
Is CVE-2025-49706 actively exploited?
Yes. CVE-2025-49706 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 7/23/2025.
What is the CVSS score for CVE-2025-49706?
CVE-2025-49706 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string 3.1.
Is CVE-2025-49706 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.