SB2025071838 - Incorrect permission assignment for critical resource in Juniper Junos OS
Published: July 18, 2025
Security Bulletin ID
SB2025071838
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) Incorrect permission assignment for critical resource (CVE-ID: CVE-2025-30661)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to incorrect permission assignment for critical resource error in line card script processing. A local user can install scripts to be executed as root, leading to privilege escalation.
Remediation
Install update from vendor's website.