Low CVSS 4.3 EPSS 0.01897 2020-11 archive

Executive Summary

None

Overview

4.3
CVSS MEDIUM
Low
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Spoofing
Released Nov 10 2020
Last Updated Nov 10 2020
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.01897 — 0.76946 percentile
NVD CVSS 4.3 MEDIUM — matches MSRC

CVSS Vector

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

EPSS Score

0.01897
probability of exploitation in the next 30 days
0.76946 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

3 affected products
Product KB Article Severity Impact Restart Required
Microsoft SharePoint Enterprise Server 2016 4486717 (Security Update) Low Spoofing Maybe
Microsoft SharePoint Foundation 2013 Service Pack 1 4486733 (Security Update) Low Spoofing Maybe
Microsoft SharePoint Server 2019 4486714 (Security Update) Low Spoofing Maybe

Patches

3 patches
Article Type Restart
4486717 Security Update Maybe
4486733 Security Update Maybe
4486714 Security Update Maybe

Known Exploits

Acknowledgments