Known Vulnerabilities for products from Opnsense

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Opnsense".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-45158 json OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, unsanitized user input is passed to the DHCP conf... Not Provided 2026-05-13 2026-05-15
CVE-2026-44195 json OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, a logic flaw in the OPNsense lockout_handler allo... Not Provided 2026-05-13 2026-05-15
CVE-2026-44194 json OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, an authenticated Remote Code Execution (RCE) vuln... Not Provided 2026-05-13 2026-05-15
CVE-2026-44193 json OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, the XMLRPC method opnsense.restore_config_section... Not Provided 2026-05-13 2026-05-15
CVE-2026-34578 json OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.6, OPNsense's LDAP authentication connector passes t... Not Provided 2026-04-09 2026-04-14
CVE-2023-44276 json OPNsense before 23.7.5 allows XSS via the index.php sequence parameter to the Lobby Dashboard. 5.4 - MEDIUM 2023-09-28 2023-10-02
CVE-2023-44275 json OPNsense before 23.7.5 allows XSS via the index.php column_count parameter to the Lobby Dashboard. 5.4 - MEDIUM 2023-09-28 2023-10-02
CVE-2023-39008 json A command injection vulnerability in the component /api/cron/settings/setJob/ of OPNsense Community Edition before 23.7 and B... 9.8 - CRITICAL 2023-08-09 2023-10-10
CVE-2023-39007 json /ui/cron/item/open in the Cron component of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows ... 9.6 - CRITICAL 2023-08-09 2023-10-10
CVE-2023-39006 json The Crash Reporter (crash_reporter.php) component of OPNsense Community Edition before 23.7 and Business Edition before 23.4.... 5.4 - MEDIUM 2023-08-09 2023-10-10
CVE-2023-39005 json Insecure permissions exist for configd.socket in OPNsense Community Edition before 23.7 and Business Edition before 23.4.2. 7.5 - HIGH 2023-08-09 2023-10-10
CVE-2023-39004 json Insecure permissions in the configuration directory (/conf/) of OPNsense Community Edition before 23.7 and Business Edition b... 9.8 - CRITICAL 2023-08-09 2023-10-10
CVE-2023-39003 json OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 was discovered to contain insecure permissions in t... 7.5 - HIGH 2023-08-09 2023-10-10
CVE-2023-39002 json A cross-site scripting (XSS) vulnerability in the act parameter of system_certmanager.php in OPNsense Community Edition befor... 6.1 - MEDIUM 2023-08-09 2023-10-10
CVE-2023-39001 json A command injection vulnerability in the component diag_backup.php of OPNsense Community Edition before 23.7 and Business Edi... 9.8 - CRITICAL 2023-08-09 2023-10-10
CVE-2023-39000 json A reflected cross-site scripting (XSS) vulnerability in the component /ui/diagnostics/log/core/ of OPNsense Community Edition... 6.1 - MEDIUM 2023-08-09 2023-10-10
CVE-2023-38999 json A Cross-Site Request Forgery (CSRF) in the System Halt API (/system/halt) of OPNsense Community Edition before 23.7 and Busin... 6.5 - MEDIUM 2023-08-09 2023-10-10
CVE-2023-38998 json An open redirect in the Login page of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attack... 6.1 - MEDIUM 2023-08-09 2023-10-10
CVE-2023-38997 json A directory traversal vulnerability in the Captive Portal templates of OPNsense Community Edition before 23.7 and Business Ed... 9.8 - CRITICAL 2023-08-09 2023-10-10
CVE-2023-27152 json DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to by... 9.8 - CRITICAL 2023-10-23 2023-10-31

Known software with vulnerabilities from Opnsense

Type Vendor Product Version
ApplicationOpnsenseOpnsense15.1