Local privilege escalation
Published Apr 13, 2021 · Updated Aug 3, 2024
Elevation of privilege in Microsoft Windows Speech Runtime allows local users with low privileges to obtain elevated execution. Microsoft has not published the affected function, data path, or incorrect operation within the Speech Runtime. Successful exploitation requires local low-privileged code execution and grants control at an elevated security context without user interaction.
Summary
What happened
Elevation of privilege in Microsoft Windows Speech Runtime allows local users with low privileges to obtain elevated execution. Microsoft has not published the affected function, data path, or incorrect operation within the Speech Runtime. Successful exploitation requires local low-privileged code execution and grants control at an elevated security context without user interaction.
The record
- CVE
- CVE-2021-28347
- Published
- Apr 13, 2021
- Updated
- Aug 3, 2024
- Vendor
- Microsoft
- Product
- Windows 10 Version 1507
- Classifications
- T1068
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 13, 2021CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=10.0.0 <publication
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
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Technologies
Your stack
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Your stack
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