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Vulnerability record · CVE-2023-39008 · published 9 August 2023

CVE-2023-39008: Opnsense command injection vulnerability

Opnsense · Opnsense

A command injection vulnerability in the component /api/cron/settings/setJob/ of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to execute arbitrary system commands.

9.8 CVSS 3.1 Critical EPSS 3.1% · top 12.7% CWE-77 · Command injection
9.8CVSS 3.1 base score
3.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A command injection vulnerability in the component /api/cron/settings/setJob/ of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows attackers to execute arbitrary system commands.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/opnsense/core/commit/e800097d0c287bb665f0751a98a67c75ef7b45e5 Patch
https://logicaltrust.net/blog/2023/08/opnsense.html ExploitMitigationThird Party Advisory
https://github.com/opnsense/core/commit/e800097d0c287bb665f0751a98a67c75ef7b45e5 Patch
https://logicaltrust.net/blog/2023/08/opnsense.html ExploitMitigationThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-27152Opnsense improper restriction of authentication attempts vulnerabilityDECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.EPSS 0.89%9.8CVE-2023-39004Opnsense incorrect permission assignment vulnerabilityInsecure permissions in the configuration directory (/conf/) of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allow attac…EPSS 0.99%9.8CVE-2023-39001Opnsense command injection vulnerabilityA command injection vulnerability in the component diag_backup.php of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allow…EPSS 3.6%9.6CVE-2023-39007Opnsense cross-site scripting vulnerability/ui/cron/item/open in the Cron component of OPNsense Community Edition before 23.7 and Business Edition before 23.4.2 allows XSS via openAction in ap…EPSS 2.6%9.1CVE-2026-45158Opnsense argument injection vulnerabilityOPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, unsanitized user input is passed to the DHCP configuration of the configu…EPSS 0.82%9.1CVE-2026-44193Opnsense argument injection vulnerabilityOPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, the XMLRPC method opnsense.restore_config_section fails to sanitize user …EPSS 0.86%9.1CVE-2026-44194Opnsense os command injection vulnerabilityOPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, an authenticated Remote Code Execution (RCE) vulnerability in the OPNsens…EPSS 0.82%9.1CVE-2025-50989Opnsense os command injection vulnerabilityOPNsense before 25.1.8 contains an authenticated command injection vulnerability in its Bridge Interface Edit endpoint (interfaces_bridge_edit.php). …EPSS 8.4%

Source: NIST National Vulnerability Database (record CVE-2023-39008), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.