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Microsoft Office

CVE-2022-30159 — Microsoft Office Information Disclosure Vulnerability

Important CVSS 5.5 EPSS 0.02563 2022-06 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 Jun 14 2022
Last Updated Jun 14 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.02563 — 0.8308 percentile
NVD CVSS 5.5 MEDIUM — matches MSRC

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
Required
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

0.02563
probability of exploitation in the next 30 days
0.8308 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

6 affected products
Product KB Article Severity Impact Restart Required
Microsoft Office Online Server 5002210 (Security Update) Important Information Disclosure Maybe
Microsoft Office Web Apps Server 2013 Service Pack 1 5002214 (Security Update) Important Information Disclosure Maybe
Microsoft SharePoint Enterprise Server 2013 Service Pack 1 5002062 (Security Update) Important Information Disclosure Maybe
Microsoft SharePoint Enterprise Server 2016 5002222 (Security Update) Important Information Disclosure Maybe
Microsoft SharePoint Server 2019 5002212 (Security Update) Important Information Disclosure Maybe
Microsoft SharePoint Server Subscription Edition 5002224 (Security Update) Important Information Disclosure Maybe

Patches

6 patches
Article Type Restart
5002210 Security Update Maybe
5002214 Security Update Maybe
5002062 Security Update Maybe
5002222 Security Update Maybe
5002212 Security Update Maybe
5002224 Security Update Maybe

Known Exploits

Acknowledgments

Rocco Calvi (@TecR0c)

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