CVE Tools
Sign in

CVE-2025-49706

Microsoft SharePoint Server Spoofing Vulnerability

Published: Jul 8, 2025Updated: Oct 27, 2025 Sources: CVE List NVD BDUCWE-287
6.5MEDIUM
NVD MITRE
EPSS Score
99.9%
Top 0.0%
CISA KEV
Active Exploitation
Since Jul 22, 2025
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Nuclei · OpenVAS

Description

Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-287

Affected Products

Microsoft Corp
commercial·USaka Microsoft, microsoft corporation
Microsoft SharePoint Enterprise Server 2016On-premWeb App
Enterprise Software / document-mgmt
Microsoft SharePoint Server 2019On-premWeb App
Enterprise Software / document-mgmt
Microsoft SharePoint Server Subscription EditionOn-premWeb App
Enterprise Software / document-mgmt
sharepoint enterprise serverOn-premWeb App
Enterprise Software / itsm-monitoring
sharepoint serverOn-premWeb App
Enterprise Software / collaboration-groupware
and 3 more affected products View all →

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Jul 22, 2025
Remediation due:Jul 23, 2025
Ransomware:Known ransomware use

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.

Official Patch Available
Is your org exposed to CVE-2025-49706?We'll check your whole external perimeter for exposure — free. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706
msrc.microsoft.com
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49706
cisa.gov
https://www.microsoft.com/en-us/security/blog/2025/07/22/disrupting-active-exploitation-of-on-premises-sharepoint-vulnerabilities/
microsoft.com
News mentions
Could not load news mentions.

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-49706 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows