CVE-2022-26792
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedWindows Print Spooler Elevation of Privilege Vulnerability
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceThis is an Elevation of Privilege vulnerability in the Windows Print Spooler service. An authenticated attacker could exploit this to gain higher system privileges, potentially executing arbitrary code in the context of SYSTEM.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE dataall versions= 20h2= 21h1= 21h2= 1607= 1809= 1909all versionsall versionsall versionsall versionsall versions= r2all versions= r2all versions= 20h2CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Confirm the Print Spooler service is runningOpen Services (services.msc) and locate the Print Spooler service, or run 'Get-Service -Name Spooler' in PowerShell to see its statusAffected if The service status is Running - the vulnerability only applies when the Print Spooler service is active
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Identify the installed Windows versionRun 'winver' or 'systeminfo | findstr /B /C:"OS Name" /C:"OS Version"' to determine the exact Windows version and build numberAffected if The version matches any of the affected products listed: Windows 10 (20h2, 21h1, 21h2, 1607, 1809, 1909), Windows 11 (all), Windows 7 (all), Windows 8.1 (all), Windows Rt 8.1 (all), Windows Server 2008 (all/R2), Windows Server 2012 (all/R2), or Windows Server 2016 (all/20h2)
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Check for the security updateOpen Settings > Windows Update > View update history, or run 'wmic qfe list' to list installed hotfixes; look for the specific KB addressing CVE-2022-26792Affected if The security update for CVE-2022-26792 is NOT installed - the system remains vulnerable
You are affected if the Print Spooler service is running AND your Windows version is in the affected list AND the corresponding security update is not installed.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scopedApply the relevant Microsoft security update for CVE-2022-26792. If the Print Spooler service is not required in the environment, consider disabling it as a defense-in-depth measure.
- Open Windows Update by pressing the Windows key + I, then selecting Update & Security > Windows Update
- Click 'Check for updates' to download and install the latest security updates
- If updates are available, click 'Install now' and restart the computer when prompted
- Alternatively, manually download the security update for your specific Windows version from the Microsoft Update Catalog (KB5014702 for June 2022)
- Verify the update was installed by checking installed updates in Control Panel > Programs and Features > View installed updates
- If print services are not required, consider disabling the Print Spooler service: Open Services, find 'Print Spooler', right-click and select 'Stop', then change Startup type to 'Disabled'
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation1.0 h
- Testing3.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-26792 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2022-26792 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data