Actively exploited in the wild. This CVE is on the CISA Known Exploited Vulnerabilities list — treat remediation as urgent. Federal remediation due by 9 Dec 2022. Known ransomware use
Windows 10 1507Operating system · Microsoft

CVE-2022-41073

HIGH · 7.8 CVSS v3.1 Published 2022-11-09
Fix available
A fix is available. Upgrade to 10.0.10240.19567 / 10.0.14393.5501 or later.
See remediation →
96/100
Remediation priority · Urgent
In the wild Ransomware Public exploit Zero-click Patch available

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 · unedited
Windows 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 confidence

This is an Elevation of Privilege vulnerability in the Windows Print Spooler service. The vulnerability allows a low-privilege authenticated attacker to gain SYSTEM-level privileges on the affected system.

MitigationApply the Microsoft security update for CVE-2022-41073. If the Print Spooler service is not required, it can be disabled as a defense-in-depth measure.

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 data
Windows 10 1507Operating system
Affected:< 10.0.10240.19567
Windows 10 1607Operating system
Affected:< 10.0.14393.5501
Windows 10 1809Operating system
Affected:< 10.0.17763.3650
Windows 10 20h2Operating system
Affected:< 10.0.19042.2251
Windows 10 21h1Operating system
Affected:< 10.0.19043.2251
Windows 10 21h2Operating system
Affected:< 10.0.19044.2251
Windows 10 22h2Operating system
Affected:< 10.0.19045.2251
Windows 11 21h2Operating system
Affected:< 10.0.22000.1219

CVSS 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 checks

Work through these to decide whether this CVE applies to you.

  1. Check Windows version and build number
    Open Settings > System > About, or run 'winver', or run 'systeminfo' from command prompt and look at the OS Version and Build numbers
    Affected if The build number is less than the fixed versions: 10240.19567 (1507), 14393.5501 (1607), 17763.3650 (1809), 19042.2251 (20h2), 19043.2251 (21h1), 19044.2251 (21h2), 19045.2251 (22h2), or 22000.1219 (Windows 11 21h2)
  2. Verify Print Spooler service status
    Open Services (services.msc), locate Print Spooler service, or run 'Get-Service Spooler' in PowerShell
    Affected if The Print Spooler service is running or set to start automatically (the vulnerability cannot be exploited if the service is stopped and disabled)
  3. Confirm authenticated access
    This is a local privilege escalation - verify you have an account on the system
    Affected if You have a local user account on the Windows system (the attacker needs authenticated local access to exploit this flaw)

You are affected if your Windows build is below the fixed version AND the Print Spooler service is running on your system.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 · scoped
Upgrade available Upgrade to 10.0.10240.19567 / 10.0.14393.5501 / 10.0.17763.3650 or later
Fixed in 10.0.10240.1956710.0.14393.550110.0.17763.3650
Vendor patch msrc.microsoft.com →
Interim mitigation

Apply the Microsoft security update for CVE-2022-41073. If the Print Spooler service is not required, it can be disabled as a defense-in-depth measure.

Recommended fix High confidence
  1. 1. Apply the Microsoft security update for CVE-2022-41073. Navigate to Windows Update or Microsoft Update Catalog and install the November 2022 security updates for your Windows version.
  2. 2. Alternatively, download the specific security update from the Microsoft Update Catalog using KB5019961 or subsequent relevant security bulletins.
  3. 3. Restart the system after installing the update.
  4. 4. Verify the Print Spooler service is running: Open Services (services.msc), locate Print Spooler, and ensure its status is Running.
  5. 5. Confirm the installed Windows version matches or exceeds the fixed build number for your release (e.g., for Windows 10 21h2, verify build >= 10.0.19044.2251).

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Windows 10 1507 Exploited in the wild — priority engagement
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing2.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,060
Get it fixed fast

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,696.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-41073 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-41073 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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