CVE-2025-53771

MEDIUM EXPLOITED RANSOMWARE NUCLEI

Microsoft SharePoint Server ToolPane Unauthenticated Remote Code Execution (aka ToolShell)

Title source: metasploit

Description

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

Nuclei Templates (1)

Microsoft SharePoint Server - Authentication Bypass (ToolShell)
MEDIUMVERIFIEDby _l0gg,SamIntruder,sfewer-r7,iamnoooob,pdresearch
Shodan: http.component:"sharepoint"

References (2)

Scores

CVSS v3 6.5
EPSS 0.4783
EPSS Percentile 97.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Details

VulnCheck KEV 2025-07-18
Ransomware Use Confirmed
CWE
CWE-287
Status published
Products (3)
microsoft/sharepoint_server 2016
microsoft/sharepoint_server 2019
microsoft/sharepoint_server < 16.0.18526.20508
Published Jul 20, 2025
Tracked Since Feb 18, 2026