Important CVSS 4.3 EPSS 0.01986 2022-02 archive

Executive Summary

None

Overview

4.3
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Security Feature Bypass
Released Feb 8 2022
Last Updated Feb 8 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.01986 — 0.78019 percentile
NVD CVSS 4.3 MEDIUM — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
Low
INTEGRITY
None
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 3.8

EPSS Score

0.01986
probability of exploitation in the next 30 days
0.78019 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

4 affected products
Product KB Article Severity Impact Restart Required
Microsoft SharePoint Enterprise Server 2016 5002136 (Security Update) Important Security Feature Bypass Unknown
Microsoft SharePoint Foundation 2013 Service Pack 1 5002155 (Security Update) Important Security Feature Bypass Unknown
Microsoft SharePoint Server 2019 5002135 (Security Update) Important Security Feature Bypass Unknown
Microsoft SharePoint Server Subscription Edition 5002145 (Security Update) Important Security Feature Bypass Maybe

Patches

4 patches
Article Type Restart
5002136 Security Update Unknown
5002155 Security Update Unknown
5002135 Security Update Unknown
5002145 Security Update Maybe

Known Exploits

Acknowledgments

Steven Seeley (mr_me)