Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2025-47166

CWE-502 — Deserialization of Untrusted Data5 documents5 sources
Severity
8.8HIGH
EPSS
14.1%
top 5.65%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
5
Microsoft Microsoft Sharepoint Enterprise Server 2016Microsoft Microsoft Sharepoint Server 2019Microsoft Microsoft Sharepoint Server Subscription Edition+2 more
Timeline
PublishedJun 10
Latest updateJul 2

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶NVDmicrosoft/sharepoint_server< 16.0.18526.20396+1
▶CVEListV5microsoft/microsoft_sharepoint_server_201916.0.0 — 16.0.10417.20018
▶CVEListV5microsoft/microsoft_sharepoint_enterprise_server_201616.0.0 — 16.0.5504.1001
▶CVEListV5microsoft/microsoft_sharepoint_server_subscription_edition16.0.0 — 16.0.18526.20396

🔴Vulnerability Details

2
CVEList
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2025-06-10
▶
GHSA
GHSA-jvcx-4h9f-wx33: Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network↗2025-06-10
▶

💥Exploits & PoCs

1
Exploit-DB
Microsoft SharePoint 2019 - NTLM Authentication↗2025-07-02
▶

📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2025-06-10
▶