Important CVSS 8 EPSS 0.02219 2021-01 archive

Executive Summary

None

Overview

8
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Elevation of Privilege
Released Jan 12 2021
Last Updated Jan 12 2021
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.02219 — 0.80361 percentile

CVSS Vector

ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
Required
SCOPE
Unchanged
Temporal Score: 7.0

EPSS Score

0.02219
probability of exploitation in the next 30 days
0.80361 percentile - updated 2026-06-20
View on FIRST.org

Affected Products

2 affected products
Product KB Article Severity Impact Restart Required
Microsoft SharePoint Enterprise Server 2016 4493163 (Security Update) Important Elevation of Privilege Maybe
Microsoft SharePoint Server 2019 4493162 (Security Update) Important Elevation of Privilege Maybe

Patches

2 patches
Article Type Restart
4493163 Security Update Maybe
4493162 Security Update Maybe

Known Exploits

Acknowledgments