CVE-2022-30131

Local privilege escalation via undisclosed driver flaw

Published Jun 15, 2022 · Updated Jan 2, 2025

Elevation of privilege in Microsoft Windows Container Isolation FS Filter Driver allows local users to gain elevated privileges. Microsoft has not published the faulty function, input, or operation inside the filter driver that causes the privilege-boundary failure. Exploitation requires low-privileged local access, needs no user interaction, and grants control at elevated privilege.

CVSS severity7.8
High
EPSS probability0.79%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Elevation of privilege in Microsoft Windows Container Isolation FS Filter Driver allows local users to gain elevated privileges. Microsoft has not published the faulty function, input, or operation inside the filter driver that causes the privilege-boundary failure. Exploitation requires low-privileged local access, needs no user interaction, and grants control at elevated privilege.

The record

CVE
CVE-2022-30131
Published
Jun 15, 2022
Updated
Jan 2, 2025
Vendor
Microsoft
Product
Windows Server 2019
Classifications
T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 15, 2022CVE publishedPublication date reported by the CVE source.
  2. Jan 2, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.0.17763.0 <10.0.17763.3046

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Microsoft · Windows Server 2019version=10.0.17763.0 <10.0.17763.3046
Microsoft · Windows 10 Version 21H1version=10.0.0 <10.0.19043.1766
Microsoft · Windows Server 2016 (Server Core installation)version=10.0.14393.0 <10.0.14393.5192
Microsoft · Windows 10 Version 21H2version=10.0.19043.0 <10.0.19043.1766
Microsoft · Windows Server 2016version=10.0.14393.0 <10.0.14393.5192
Microsoft · Windows 10 Version 20H2version=10.0.0 <10.0.19042.1766
Microsoft · Windows Server 2019 (Server Core installation)version=10.0.17763.0 <10.0.17763.3046
Microsoft · Windows Server version 20H2version=10.0.0 <10.0.19042.1766
Microsoft · Windows 10 Version 1607version=10.0.14393.0 <10.0.14393.5192
Microsoft · Windows Server 2022version=10.0.20348.0 <10.0.20348.770
Microsoft · Windows 10 Version 1809version=10.0.0 <10.0.17763.3046; version=10.0.17763.0 <10.0.17763.3046

Published CVSS scores

7.8Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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