Local privilege escalation
Published Jul 12, 2022 · Updated Jul 8, 2025
Elevation of privilege in the Windows Fast FAT driver allows local users to gain elevated privileges via unspecified vectors. Microsoft has not published the vulnerable function or the incorrect operation performed on untrusted FAT data. A low-privileged local account is required; the resulting privilege level and post-exploitation capabilities remain undisclosed.
Summary
What happened
Elevation of privilege in the Windows Fast FAT driver allows local users to gain elevated privileges via unspecified vectors. Microsoft has not published the vulnerable function or the incorrect operation performed on untrusted FAT data. A low-privileged local account is required; the resulting privilege level and post-exploitation capabilities remain undisclosed.
The record
- CVE
- CVE-2022-22043
- Published
- Jul 12, 2022
- Updated
- Jul 8, 2025
- Vendor
- Microsoft
- Product
- Windows 10 Version 1507
- Classifications
- T1068
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Jul 12, 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 <10.0.10240.19360
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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