CVE-2025-49706

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

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS

98.84% chance of exploitation in the next 30 days, 100th percentile

CISA KEV

added 2025-07-22, used in ransomware campaigns

Nuclei

medium · CWE-287

Published

2025-07-08

Updated

2026-08-04

Proof-of-concept exploits (6)

• https://www.microsoft.com/en-us/security/blog/2025/07/22/disrupting-active-exploitation-o…
• AdityaBhatt3010/CVE-2025-49706-SharePoint-Spoofing-Vulnerability-Under-Active-Exploitation18★ · 2025-07-20
• AdityaBhatt3010/CVE-2025-53770-SharePoint-Zero-Day-Variant-Exploited-for-Full-RCE11★ · 2025-07-22
• Michaael01/LetsDefend--SOC-342-CVE-2025-53770-SharePoint-Exploit-ToolShell0★ · 2025-09-24
• Salehswt/SharePoint-CVEs-Hunter0★ · 2025-07-22
• saladin0x1/CVE-2025-537704★ · 2025-09-04

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-49706.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/sharepoint_toolpane…

References

• CVE Record
• NVD entry

Related

• CVE-2025-10585
• CVE-2025-32462
• CVE-2025-32463
• CVE-2025-53770
• CVE-2025-54253
• CVE-2025-54794