CVE-2026-7791: CWE-367: Time-of-Check Time-of-Use (TOCTOU) Race Condition in Amazon Workspaces
Improper privilege management in the log rotation mechanism of the Skylight Workspace Config Service in Amazon WorkSpaces for Windows before 2.6.2034.0 allows a local non-admin authenticated user to place arbitrary files into arbitrary locations bypassing file system permission protections, leading to local privilege escalation to SYSTEM.
CVE-2026-7791: CWE-367: Time-of-Check Time-of-Use (TOCTOU) Race Condition in Amazon Workspaces
Description
Improper privilege management in the log rotation mechanism of the Skylight Workspace Config Service in Amazon WorkSpaces for Windows before 2.6.2034.0 allows a local non-admin authenticated user to place arbitrary files into arbitrary locations bypassing file system permission protections, leading to local privilege escalation to SYSTEM.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- AMZN
- Date Reserved
- 2026-05-04T18:48:58.397Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://aws.amazon.com/security/security-bulletins/2026-025-aws/","vendor":"AWS"}]
Threat ID: 69f91c23cbff5d8610512c35
Added to database: 5/4/2026, 10:22:27 PM
Last updated: 5/4/2026, 10:22:47 PM
Views: 1
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