Description

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

Severity (CVSS)

Base score9.8
SeverityCritical
VersionCVSS 3.1
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Provided byCNA

Weaknesses

  • CWE-502 — CWE-502: Deserialization of Untrusted Data

Affected products

VendorProductVersions
MicrosoftMicrosoft SharePoint Enterprise Server 201616.0.0 to <16.0.5561.1001
MicrosoftMicrosoft SharePoint Server 201916.0.0 to <16.0.10417.20175
MicrosoftMicrosoft SharePoint Server Subscription Edition16.0.0 to <16.0.19725.20434

References

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 15 Jul 2026 07:06 UTC.