Moderate CVSS 5.4 EPSS 0.00423 2023-08 archive

Executive Summary

None

Overview

5.4
CVSS MEDIUM
Moderate
MS Severity
Not Exploited
MS Exploit Status
Not Found
MS Exploit Likelihood
Category Spoofing
Released Aug 8 2023
Last Updated Aug 8 2023
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.00423 — 0.33732 percentile
NVD CVSS 5.4 MEDIUM — differs from MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
Required
SCOPE
Changed
CONFIDENTIALITY
Low
INTEGRITY
Low
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 4.0

EPSS Score

0.00423
probability of exploitation in the next 30 days
0.33732 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

9 affected products
Product KB Article Severity Impact Restart Required
Microsoft Office 2019 for 32-bit editions Click to Run (Security Update) Moderate Spoofing No
Microsoft Office 2019 for 64-bit editions Click to Run (Security Update) Moderate Spoofing No
Microsoft Office LTSC 2021 for 32-bit editions Click to Run (Security Update) Moderate Spoofing No
Microsoft Office LTSC 2021 for 64-bit editions Click to Run (Security Update) Moderate Spoofing No
Microsoft OneNote 2013 RT Service Pack 1 4022167 (Security Update) Moderate Spoofing Maybe
Microsoft OneNote 2013 Service Pack 1 (32-bit editions) 4022167 (Security Update) Moderate Spoofing Maybe
Microsoft OneNote 2013 Service Pack 1 (64-bit editions) 4022167 (Security Update) Moderate Spoofing Maybe
Microsoft OneNote 2016 (32-bit edition) 4484434 (Security Update) Moderate Spoofing Maybe
Microsoft OneNote 2016 (64-bit edition) 4484434 (Security Update) Moderate Spoofing Maybe

Patches

3 patches
Article Type Restart
Click to Run Security Update No
4022167 Security Update Maybe
4484434 Security Update Maybe

Known Exploits

Acknowledgments