HIGHCVSS v3.1 7.2Vulnerability
CVE-2026-119409
OPNsense before 26.7.8 contains a command injection vulnerability that allows authenticated users with the System: Firmware privilege to execute commands as root by storing a malicious firmware mirror URL. Attackers can submit shell metacharacters through POST /api/core/firmware/set that opnsense-update evaluates with eval, and can also disable package signature verification through sed injection.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-10-30T16:01:42.334480+00:00
- Cvss severity
- HIGH
- Cvss score
- 7.2
- Retrieved at
- 2026-10-30T16:05:55+00:00
- Score
- 7.2
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-119409
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- First seen by Signal
- 2026-10-30T16:05:55+00:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Published at
- 2026-10-30T12:16:37.510
- Last modified
- 2026-10-30T12:16:37.510
Related Entities (1)
HAS_WEAKNESS (1)
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