VULNERABILITY INTELLIGENCE
CVE-2025-13698
CVSS score4.5 MEDIUM
EPSS probability0.61%
CISA KEVNot currently listed
Published2025-12-23
Last modified2026-10-19
CVSS vectorCVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Description
Deciso OPNsense diag_backup.php filename Directory Traversal Arbitrary File Creation Vulnerability. This vulnerability allows network-adjacent attackers to create arbitrary files 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 path prior to using it in file operations. An attacker can leverage this vulnerability to create files in the context of root. Was ZDI-CAN-28133.
Weakness classification
- zdi-disclosures@trendmicro.com: CWE-22