SB2026021330 - Command Injection in Deciso OPNsense
Published: February 13, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Command Injection (CVE-ID: CVE-2026-2035)
The vulnerability allows a remote user to execute arbitrary commands on the system.
The vulnerability exists due to insufficient input validation within the handling of backup configuration files. A remote administrator on the local network can pass specially crafted data to the application and execute arbitrary commands.
Remediation
Install update from vendor's website.