Privilege escalation through undisclosed spooler flaw
Published Mar 9, 2022 · Updated Jul 8, 2025
Elevation of privilege in Microsoft Windows Print Spooler allows remote authenticated users with administrative rights to gain higher privileges. Microsoft has not published the flawed function, data path, or incorrect operation within the spooler. The network-reachable path requires existing high privileges; successful exploitation raises authority on the affected Windows host.
Summary
What happened
Elevation of privilege in Microsoft Windows Print Spooler allows remote authenticated users with administrative rights to gain higher privileges. Microsoft has not published the flawed function, data path, or incorrect operation within the spooler. The network-reachable path requires existing high privileges; successful exploitation raises authority on the affected Windows host.
The record
- CVE
- CVE-2022-23284
- Published
- Mar 9, 2022
- Updated
- Jul 8, 2025
- Vendor
- Microsoft
- Product
- Windows 10 Version 1507
- Classifications
- T1068
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Mar 9, 2022CVE publishedPublication date reported by the CVE source.
- Jul 8, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=10.0.10240.0 <10.0.10240.19235
What conditions does exploitation require?
What is affected?
Published CVSS scores
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.
Weakness, pattern, technique
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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