PT-2026-40830 · Opnsense · Opnsense
CVE-2026-45158
·
Published
2026-05-13
·
Updated
2026-05-23
CVSS v3.1
9.1
Critical
| Vector | AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
OPNsense versions prior to 26.1.8
Description
Unsanitized user input is passed to the DHCP configuration of the configured interface and subsequently processed by a shell script. This allows remote code execution as root on the underlying operating system.
Recommendations
Update to version 26.1.8.
Exploit
Fix
RCE
Argument Injection
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Weakness Enumeration
Related Identifiers
Affected Products
Opnsense