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CVE PROGRAM SOURCE RECORD6.8 Medium

CVE-2026-2035

Deciso OPNsense diag_backup.php filename Command Injection Remote Code Execution Vulnerability

Description

Deciso OPNsense diag_backup.php filename Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Deciso OPNsense. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of backup configuration files. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-28131.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Deciso OPNsense

Default version status: unknown

  • 25.7affected

References