Important CVSS 5.5 EPSS 0.04323 2022-02 archive

Executive Summary

None

Overview

5.5
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Information Disclosure
Released Feb 8 2022
Last Updated Feb 8 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.04323 — 0.89912 percentile
NVD CVSS 5.5 MEDIUM — matches MSRC

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
None
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 4.8

EPSS Score

0.04323
probability of exploitation in the next 30 days
0.89912 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

16 affected products
Product KB Article Severity Impact Restart Required
Microsoft 365 Apps for Enterprise for 32-bit Systems Click to Run (Security Update) Important Information Disclosure No
Microsoft 365 Apps for Enterprise for 64-bit Systems Click to Run (Security Update) Important Information Disclosure No
Microsoft Excel 2013 RT Service Pack 1 5002156 (Security Update) Important Information Disclosure Maybe
Microsoft Excel 2013 Service Pack 1 (32-bit editions) 5002156 (Security Update) Important Information Disclosure Unknown
Microsoft Excel 2013 Service Pack 1 (64-bit editions) 5002156 (Security Update) Important Information Disclosure Unknown
Microsoft Excel 2016 (32-bit edition) 5002137 (Security Update) Important Information Disclosure Unknown
Microsoft Excel 2016 (64-bit edition) 5002137 (Security Update) Important Information Disclosure Unknown
Microsoft Office 2019 for 32-bit editions Click to Run (Security Update) Important Information Disclosure No
Microsoft Office 2019 for 64-bit editions Click to Run (Security Update) Important Information Disclosure No
Microsoft Office 2019 for Mac Release Notes (Security Update) Important Information Disclosure Maybe
Microsoft Office LTSC 2021 for 32-bit editions Click to Run (Security Update) Important Information Disclosure No
Microsoft Office LTSC 2021 for 64-bit editions Click to Run (Security Update) Important Information Disclosure No
Microsoft Office LTSC for Mac 2021 Release Notes (Security Update) Important Information Disclosure Maybe
Microsoft Office Online Server 5002133 (Security Update) Important Information Disclosure Unknown
Microsoft Office Web Apps Server 2013 Service Pack 1 5002149 (Security Update) Important Information Disclosure Unknown
Microsoft SharePoint Enterprise Server 2013 Service Pack 1 5002147 (Security Update) Important Information Disclosure Unknown

Patches

7 patches
Article Type Restart
Click to Run Security Update No
5002156 Security Update Maybe
5002137 Security Update Unknown
Release Notes Security Update Maybe
5002133 Security Update Unknown
5002149 Security Update Unknown
5002147 Security Update Unknown

Known Exploits