Important CVSS 7.4 EPSS 0.01137 2025-05 archive

Executive Summary

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

Overview

7.4
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Remote Code Execution
Released May 13 2025
Last Updated May 13 2025
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.01137 — 0.6237 percentile

CVSS Vector

ATTACK VECTOR
Local
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
Temporal Score: 6.4

EPSS Score

0.01137
probability of exploitation in the next 30 days
0.6237 percentile - updated 2026-06-20
View on FIRST.org

Affected Products

3 affected products
Product KB Article Severity Impact Restart Required
Microsoft SharePoint Enterprise Server 2016 5002722 (Security Update) Important Remote Code Execution Maybe
Microsoft SharePoint Server 2019 5002708 (Security Update) Important Remote Code Execution Maybe
Microsoft SharePoint Server Subscription Edition 5002709 (Security Update) Important Remote Code Execution Maybe

Patches

3 patches
Article Type Restart
5002722 Security Update Maybe
5002708 Security Update Maybe
5002709 Security Update Maybe

Known Exploits

Acknowledgments