CVE-2025-30384

Name: CVE-2025-30384
Creator: NVD / NIST
Published: 2025-05-13T17:16:01.193+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7/10EPSS 1.13%

Last modified Jun 17, 2026

CVE-2025-30384 is a high-severity vulnerability rated 7/10 on the CVSS scale. Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.. EPSS estimates a 1.13% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7/10

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.13%

62.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-502

Affected Software

Vendor	Product	Versions
Microsoft	Sharepoint Server	< 16.0.18526.20286
Microsoft	Sharepoint Server	2016
Microsoft	Sharepoint Server	2019

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30384Vendor Advisory

Timeline

Published: May 13, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-30384?

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

How severe is CVE-2025-30384?

CVE-2025-30384 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.

How do I fix CVE-2025-30384?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-30384?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST