Important CVSS 8.7 EPSS 0.01451 2020-12 archive

Executive Summary

None

Overview

8.7
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Spoofing
Released Dec 8 2020
Last Updated Dec 8 2020
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.01451 — 0.70665 percentile
NVD CVSS 8.7 HIGH — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
Required
SCOPE
Changed
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 7.6

EPSS Score

0.01451
probability of exploitation in the next 30 days
0.70665 percentile - updated 2026-07-25
View on FIRST.org

Affected Products

2 affected products
Product KB Article Severity Impact Restart Required
Microsoft Dynamics 365 (on-premises) version 8.2 4595462 (Security Update) Important Spoofing Maybe
Microsoft Dynamics 365 (on-premises) version 9.0 4595459 (Security Update) Important Spoofing Maybe

Patches

2 patches
Article Type Restart
4595462 Security Update Maybe
4595459 Security Update Maybe

Known Exploits

Acknowledgments