SB2025101559 - Privilege escalation in Microsoft Confidential Azure Container Instances
Published: October 15, 2025
Security Bulletin ID
SB2025101559
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) External Control of File Name or Path (CVE-ID: CVE-2025-59291)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to external control of file name or path in Confidential Azure Container Instances. A local administrator can run malicious code and gain elevated privileges on the target system.
Remediation
Install update from vendor's website.