Important CVSS 7.8 EPSS 0.03561 2022-05 archive

Executive Summary

None

Overview

7.8
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Remote Code Execution
Released May 10 2022
Last Updated May 10 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.03561 — 0.87847 percentile
NVD CVSS 7.8 HIGH — matches MSRC

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
Required
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.8

EPSS Score

0.03561
probability of exploitation in the next 30 days
0.87847 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

6 affected products
Product KB Article Severity Impact Restart Required
Microsoft Excel 2013 RT Service Pack 1 5002204 (Security Update) Important Remote Code Execution Maybe
Microsoft Excel 2013 Service Pack 1 (32-bit editions) 5002204 (Security Update) Important Remote Code Execution Maybe
Microsoft Excel 2013 Service Pack 1 (64-bit editions) 5002204 (Security Update) Important Remote Code Execution Maybe
Microsoft Excel 2016 (32-bit edition) 5002196 (Security Update) Important Remote Code Execution Maybe
Microsoft Excel 2016 (64-bit edition) 5002196 (Security Update) Important Remote Code Execution Maybe
Microsoft Office Web Apps Server 2013 Service Pack 1 5002199 (Security Update) Important Remote Code Execution Maybe

Patches

3 patches
Article Type Restart
5002204 Security Update Maybe
5002196 Security Update Maybe
5002199 Security Update Maybe

Known Exploits

Acknowledgments