OnlyFm252
Role: DNS Server

CVE-2022-30214 — Windows DNS Server Remote Code Execution Vulnerability

Important CVSS 6.6 EPSS 0.00818 2022-07 archive

Executive Summary

None

Overview

6.6
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Remote Code Execution
Released Jul 12 2022
Last Updated Jul 12 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.00818 — 0.52353 percentile
NVD CVSS 6.6 MEDIUM — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
High
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 5.8

EPSS Score

0.00818
probability of exploitation in the next 30 days
0.52353 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

7 affected products
Product KB Article Severity Impact Restart Required
Windows Server 2016 5015808 (Security Update) Important Remote Code Execution Yes
Windows Server 2016 (Server Core installation) 5015808 (Security Update) Important Remote Code Execution Yes
Windows Server 2019 5015811 (Security Update) Important Remote Code Execution Yes
Windows Server 2019 (Server Core installation) 5015811 (Security Update) Important Remote Code Execution Yes
Windows Server 2022 5015827 (Security Update) Important Remote Code Execution Yes
Windows Server 2022 (Server Core installation) 5015827 (Security Update) Important Remote Code Execution Yes
Windows Server, version 20H2 (Server Core Installation) 5015807 (Security Update) Important Remote Code Execution Yes

Patches

4 patches
Article Type Restart
5015808 Security Update Yes
5015811 Security Update Yes
5015827 Security Update Yes
5015807 Security Update Yes

Known Exploits

Acknowledgments

George Hughey

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