CVE-2025-30384 — Deserialization of Untrusted Data in Microsoft Sharepoint Enterprise Server 2016

CWE-502 — Deserialization of Untrusted Data4 documents4 sources
Severity
7.0HIGHNVD
CNA7.4
EPSS
1.7%
top 17.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Microsoft Sharepoint Enterprise Server 2016Microsoft Sharepoint Server 2019Microsoft Sharepoint Server Subscription Edition+1 more
Timeline
PublishedMay 13

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages4 packages

▶NVDmicrosoft/sharepoint_server< 16.0.18526.20286+2
▶CVEListV5microsoft/microsoft_sharepoint_server_201916.0.0 — 16.0.10417.20010
▶CVEListV5microsoft/microsoft_sharepoint_enterprise_server_201616.0.0 — 16.0.5500.1001
▶CVEListV5microsoft/microsoft_sharepoint_server_subscription_edition16.0.0 — 16.0.18526.20286

🔴Vulnerability Details

2
CVEList
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2025-05-13
▶
GHSA
GHSA-8r3p-2qf3-52qp: Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally↗2025-05-13
▶

📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2025-05-13
▶
CVE-2025-30384 — Deserialization of Untrusted Data | cvebase