CVE-2025-62204

HIGH

Microsoft SharePoint Server - Remote Code Execution via Untrusted Data Deserialization

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References

Scores

CVSS v3 8.0
EPSS 0.0213
EPSS Percentile 84.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (3)
microsoft/sharepoint_server 2016
microsoft/sharepoint_server 2019
microsoft/sharepoint_server < 16.0.19127.20338
Published Nov 11, 2025
Tracked Since Feb 18, 2026