OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, unsanitized user input is passed to the DHCP configuration of the configured interface, which is processed by a shell script, allowing remote code execution as root on the underlying operating system. This vulnerability is fixed in 26.1.8.
Metrics
Affected Vendors & Products
References
History
Fri, 15 May 2026 16:30:00 +0000
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Opnsense opnsense
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| CPEs | cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Opnsense opnsense
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Thu, 14 May 2026 13:15:00 +0000
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ssvc
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Thu, 14 May 2026 00:00:00 +0000
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Opnsense
Opnsense core |
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| Vendors & Products |
Opnsense
Opnsense core |
Wed, 13 May 2026 22:15:00 +0000
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| Description | OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, unsanitized user input is passed to the DHCP configuration of the configured interface, which is processed by a shell script, allowing remote code execution as root on the underlying operating system. This vulnerability is fixed in 26.1.8. | |
| Title | OPNsense: Command Injection via Attacker-Controlled DHCP Config | |
| Weaknesses | CWE-88 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2026-05-13T21:54:31.679Z
Updated: 2026-05-14T12:22:09.189Z
Reserved: 2026-05-08T20:44:38.964Z
Link: CVE-2026-45158
Updated: 2026-05-14T12:22:05.971Z
Status : Analyzed
Published: 2026-05-13T22:16:46.363
Modified: 2026-05-15T16:19:38.600
Link: CVE-2026-45158
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