PT-2023-26734 · Opnsense · Opnsense Community Edition+1

Feliks Penconek · Published 2023-08-09 · Updated 2023-10-10 · CVE-2023-39008

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions OPNsense Community Edition versions prior to 23.7 OPNsense Business Edition versions prior to 23.4.2

Description A command injection issue in the "/api/cron/settings/setJob/" component allows attackers to execute arbitrary system commands.

Recommendations For OPNsense Community Edition versions prior to 23.7, update to version 23.7 or later. For OPNsense Business Edition versions prior to 23.4.2, update to version 23.4.2 or later. As a temporary workaround, consider restricting access to the "/api/cron/settings/setJob/" API endpoint until a patch is available.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2023-39008

Affected Products

Opnsense Business Edition

Opnsense Community Edition

References · 5

• 🔥 https://logicaltrust.net/blog/2023/08/opnsense.html · Exploit
• https://github.com/opnsense/core/commit/e800097d0c287bb665f0751a98a67c75ef7b45e5 · Patch
• https://osv.dev/vulnerability/CVE-2023-39008 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-39008 · Security Note
• https://t.me/cibsecurity/68115 · Telegram Post