OnlyFm252
Windows Network File System

CVE-2022-30136 — Windows Network File System Remote Code Execution Vulnerability

Critical CVSS 9.8 EPSS 0.77645 2022-06 archive

Executive Summary

None

Overview

9.8
CVSS CRITICAL
Critical
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
Category Remote Code Execution
Released Jun 14 2022
Last Updated Jun 14 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.77645 — 0.99506 percentile
NVD CVSS 9.8 CRITICAL — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 8.5

EPSS Score

0.77645
probability of exploitation in the next 30 days
0.99506 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

4 affected products
Product KB Article Severity Impact Restart Required
Windows Server 2012 5014747 (Monthly Rollup) 5014741 (Security Only) Critical Remote Code Execution 5014017 Base: 9.8 Temporal: 8.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 6.2.9200.23736 Yes 5014747 5014741 Windows Server 2012 (Server Core installation) 5014747 (Monthly Rollup) 5014741 (Security Only) Critical Remote Code Execution 5014017 Base: 9.8 Temporal: 8.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 6.2.9200.23736 Yes 5014747 5014741 Windows Server 2012 R2 5014738 (Monthly Rollup) 5014746 (Security Only) Critical Remote Code Execution 5014011 Base: 9.8 Temporal: 8.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 6.3.9600.20402 Yes 5014738 5014746 Windows Server 2012 R2 (Server Core installation) 5014738 (Monthly Rollup) 5014746 (Security Only) Critical Remote Code Execution 5014011 Base: 9.8 Temporal: 8.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 6.3.9600.20402 Yes 5014738 5014746 Windows Server 2016 5014702 (Security Update) Critical Remote Code Execution Yes
Windows Server 2016 (Server Core installation) 5014702 (Security Update) Critical Remote Code Execution Yes
Windows Server 2019 5014692 (Security Update) Critical Remote Code Execution Yes
Windows Server 2019 (Server Core installation) 5014692 (Security Update) Critical Remote Code Execution Yes

Patches

2 patches
Article Type Restart
5014702 Security Update Yes
5014692 Security Update Yes

Known Exploits

Acknowledgments

Yuki Chen

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