Local privilege escalation
Published Mar 9, 2022 · Updated Jul 8, 2025
Elevation of privilege in Microsoft Windows Ancillary Function Driver for WinSock on affected Windows builds allows local users to gain higher privileges. Microsoft has not publicly disclosed the precise faulty code path for this CVE. Exploitation requires local execution with low privileges and no user interaction; successful exploitation can compromise confidentiality, integrity, and availability.
Summary
What happened
Elevation of privilege in Microsoft Windows Ancillary Function Driver for WinSock on affected Windows builds allows local users to gain higher privileges. Microsoft has not publicly disclosed the precise faulty code path for this CVE. Exploitation requires local execution with low privileges and no user interaction; successful exploitation can compromise confidentiality, integrity, and availability.
The record
- CVE
- CVE-2022-24507
- Published
- Mar 9, 2022
- Updated
- Jul 8, 2025
- Vendor
- Microsoft
- Product
- Windows Server 2019
- Classifications
- T1068
- Attack vector
- local
- Privileges
- authenticated
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
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=10.0.17763.0 <10.0.17763.2686
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
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo