> ZDI-26-078: Deciso OPNsense diag_backup.php filename Command Injection Remote Code Execution Vulnerability
[DATE: 12/02/2026 06:00]
[LANGUAGE: EN]
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Deciso OPNsense. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.8. The following CVEs are assigned: CVE-2026-2035.