CVE-2022-29140

Local information disclosure via unvalidated file path

Published May 10, 2022 · Updated Jan 2, 2025

Information disclosure in Microsoft Windows Print Spooler allows local users to read sensitive data through a crafted path. The service uses a user-supplied path in privileged file operations without properly validating it, exposing information in the SYSTEM context. Exploitation requires low-privileged code execution on the host, and the published impact is limited to confidentiality.

CVSS severity5.5
Medium
EPSS probability1.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Microsoft Windows Print Spooler allows local users to read sensitive data through a crafted path. The service uses a user-supplied path in privileged file operations without properly validating it, exposing information in the SYSTEM context. Exploitation requires low-privileged code execution on the host, and the published impact is limited to confidentiality.

The record

CVE
CVE-2022-29140
Published
May 10, 2022
Updated
Jan 2, 2025
Vendor
Microsoft
Product
Windows Server 2019
Classifications
T1005
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. May 10, 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 <10.0.17763.2928

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Microsoft · Windows Server 2019version=10.0.17763.0 <10.0.17763.2928
Microsoft · Windows 10 Version 21H1version=10.0.0 <10.0.19043.1706
Microsoft · Windows 10 Version 1909version=10.0.0 <10.0.18363.2274
Microsoft · Windows Server 2016 (Server Core installation)version=10.0.14393.0 <10.0.14393.5125
Microsoft · Windows 11 version 21H2version=10.0.0 <10.0.22000.675
Microsoft · Windows 10 Version 21H2version=10.0.19043.0 <10.0.19043.1706
Microsoft · Windows Server 2016version=10.0.14393.0 <10.0.14393.5125
Microsoft · Windows 10 Version 20H2version=10.0.0 <10.0.19042.1706
Microsoft · Windows Server 2019 (Server Core installation)version=10.0.17763.0 <10.0.17763.2928
Microsoft · Windows Server version 20H2version=10.0.0 <10.0.19042.1706
Microsoft · Windows 10 Version 1607version=10.0.14393.0 <10.0.14393.5125
Microsoft · Windows Server 2022version=10.0.20348.0 <10.0.20348.707
Microsoft · Windows 10 Version 1809version=10.0.0 <10.0.17763.2928; version=10.0.17763.0 <10.0.17763.2928

Published CVSS scores

2.1NIST NVDAV:L/AC:L/Au:N/C:P/I:N/A:N
5.5Microsoft CorporationCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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

T1005Data from Local System

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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