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OPNsense — Vulnerabilities & Security Advisories 14

All 14 CVE vulnerabilities found in OPNsense, with AI-generated Chinese analysis, references, and POCs.

Vendor: OPNsense

CVE IDTitleCVSSSeverityPublished
CVE-2026-2035 Deciso OPNsense diag_backup.php filename Command Injection Remote Code Execution Vulnerability CWE-78 8.0AIHighAI2026-02-20
CVE-2019-25377 OPNsense 19.1 Reflected XSS via system_advanced_sysctl.php CWE-79 5.4 Medium2026-02-15
CVE-2019-25376 OPNsense 19.1 Reflected XSS via proxy endpoint CWE-79 6.1 Medium2026-02-15
CVE-2019-25375 OPNsense 19.1 Reflected XSS via monit interface CWE-79 6.1 Medium2026-02-15
CVE-2019-25374 OPNsense 19.1 Reflected XSS via vpn_ipsec_settings.php CWE-79 6.1 Medium2026-02-15
CVE-2019-25373 OPNsense 19.1 Stored XSS via firewall_rules_edit.php CWE-79 6.4 Medium2026-02-15
CVE-2019-25371 OPNsense 19.1 Reflected XSS via diag_ping.php CWE-79 6.1 Medium2026-02-15
CVE-2019-25372 OPNsense 19.1 Reflected XSS via diag_traceroute.php CWE-79 6.1 Medium2026-02-15
CVE-2019-25370 OPNsense 19.1 Reflected XSS via interfaces_vlan_edit.php CWE-79 6.1 Medium2026-02-15
CVE-2019-25369 OPNsense 19.1 Stored XSS via system_advanced_sysctl.php CWE-79 6.4 Medium2026-02-15
CVE-2019-25368 OPNsense 19.1 Reflected XSS via diag_backup.php CWE-79 5.4 Medium2026-02-15
CVE-2025-13698 Deciso OPNsense diag_backup.php filename Directory Traversal Arbitrary File Creation Vulnerability CWE-22 5.7AIMediumAI2025-12-23
CVE-2025-34182 Deciso OPNsense < 25.7.4 /interfaces_ppps_edit.php ptpid Stored XSS CWE-79 5.4AIMediumAI2025-10-01
CVE-2025-50989 OPNsense 安全漏洞 CWE-78 9.1 Critical2025-08-27

All 14 known CVE vulnerabilities affecting OPNsense with full Chinese analysis, references, and POCs where available.