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Exploits
ID:12797 - Exploit for Path traversal in OPNsense - CVE-2026-58393
ID:12797 - Exploit for Path traversal in OPNsense - CVE-2026-58393
Published: July 3, 2026
Vulnerability identifier: #VU136833
Vulnerability risk: Medium
CVE-ID: CVE-2026-58393
CWE-ID: CWE-22
Exploitation vector: Remote access
Vulnerable software:
OPNsense
OPNsense
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in generated CSO files. A remote user can send a specially crafted HTTP request and write arbitrary files on the system.
Remediation
Install updates from vendor's website.