Local privilege escalation through undisclosed mechanism
Published Jan 11, 2022 · Updated Jan 2, 2025
Elevation of privilege in Task Flow Data Engine in Microsoft Windows allows local users to obtain elevated privileges on the host. Microsoft has not published the affected code path or the incorrect operation that enables the elevation. Exploitation requires an existing low-privilege local account and grants higher control over the affected Windows host.
Summary
What happened
Elevation of privilege in Task Flow Data Engine in Microsoft Windows allows local users to obtain elevated privileges on the host. Microsoft has not published the affected code path or the incorrect operation that enables the elevation. Exploitation requires an existing low-privilege local account and grants higher control over the affected Windows host.
The record
- CVE
- CVE-2022-21861
- Published
- Jan 11, 2022
- Updated
- Jan 2, 2025
- Vendor
- Microsoft
- Product
- Windows Server 2019
- Classifications
- T1068
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Jan 11, 2022CVE publishedPublication date reported by the CVE source.
- Jan 2, 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=10.0.17763.0 <10.0.17763.2452
What conditions does exploitation require?
What is affected?
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.
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Technologies
Your stack
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Your stack
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