CVE-2025-49706
MEDIUM CISA KEV EPSS 100.0%
Published Jul 8, 202511mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Published Jul 8, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago
KEV Listed Jul 22, 2025 11mo ago
KEV Due Jul 23, 2025 341d overdue
Description
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity Low
Availability None
Threat Intelligence
CISA Known Exploited Overdue 341d
- Added
- Jul 22, 2025
- Due
- Jul 23, 2025
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.
EPSS Exploit Probability
100.0% percentile
Exploit & Patch Status
Actively Exploited (KEV)
No Patch Available
Weaknesses 1
CWE-287 Improper Authentication Authentication
Affected Products 3
References 3
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49706
- microsoft.com https://www.microsoft.com/en-us/security/blog/2025/07/22/disrupting-active-exploitation-of-on-premises-sharepoint-vulnerabilities/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.