CVE-2022-22718: Microsoft Windows Print Spooler Privilege Escalation Vulnerability

CVE-2022-22718 · Severity: critical · CVSS 7.8 · Exploited in the wild · Published 2022-04-19

Microsoft Windows Print Spooler contains an elevation of privilege vulnerability that allows a local attacker to gain system-level privileges. The flaw is caused by insufficient information handling within the spooler service.

Technologies: Microsoft Windows. Vendors: Microsoft.

Quick answers

Is CVE-2022-22718 exploited in the wild?
Yes. CVE-2022-22718 is known to be exploited in the wild, first recorded on 19 April 2022. Treat it as urgent.
How severe is CVE-2022-22718?
Critical severity, with a CVSS score of 7.8, published 19 April 2022.
Which products and versions are affected?
Microsoft Windows 10 up to (excluding) 10.0.19044.1526; Microsoft Windows 11 up to (excluding) 10.0.22000.493; Microsoft Windows Server 2022 up to (excluding) 10.0.20348.524; Microsoft Windows 7 Service Pack 1; and 5 more.
Is there a fix for CVE-2022-22718?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2022-22718 attacked?
It is attacked with local access, in an operating system.
Am I affected by CVE-2022-22718?
Check whether you run Microsoft Windows. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Microsoft Windows 10 up to (excluding) 10.0.19044.1526
  • Microsoft Windows 11 up to (excluding) 10.0.22000.493
  • Microsoft Windows Server 2022 up to (excluding) 10.0.20348.524
  • Microsoft Windows 7 Service Pack 1
  • Microsoft Windows 8.1 all
  • Microsoft Windows Server 2008 Service Pack 2, R2 Service Pack 1
  • Microsoft Windows Server 2012 all
  • Microsoft Windows Server 2016 up to (excluding) 10.0.14393.4946
  • Microsoft Windows Server 2019 up to (excluding) 10.0.17763.2565

Timeline

  • 2022-04-19: disclosed
  • 2022-04-19: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
  • 2022-05-10: other: CISA remediation due date

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