PT-2025-20992 · Microsoft · Sharepoint Server

Zcgonvh · Published 2025-05-13 · Updated 2025-05-19 · CVE-2025-30382

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Office SharePoint (affected versions not specified)

Description The issue concerns the deserialization of untrusted data in Microsoft Office SharePoint, allowing an unauthorized attacker to execute code locally. This enables remote attackers to execute arbitrary code and affect the system. The vulnerability is related to shortcomings in the deserialization mechanism, which can be exploited to execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

BDU:2025-05668

CVE-2025-30382

Affected Products

Sharepoint Server

References · 10

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30382 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-30382 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-30382 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-30382 · Security Note
• https://bdu.fstec.ru/vul/2025-05668 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/721004 · Security Note
• https://cybersecurity-help.cz/vdb/SB2025051391 · Note
• https://twitter.com/CVEnew/status/1922339828026507722 · Twitter Post
• https://twitter.com/ZeroPathLabs/status/1922462553474510885 · Twitter Post
• https://t.me/cvenotify/122906 · Telegram Post