HIGHCVSS v3.1 7.2Vulnerability

CVE-2026-111216

Netgate pfSense CE through 2.9.0 contains an OS command injection vulnerability that allows authenticated users with gateway edit privileges to execute commands as root by injecting shell metacharacters into an IPv6 link-local zone index. Attackers can set a gateway Monitor IP whose unvalidated zone carries a payload, which start_dpinger() passes unescaped to the dpinger shell command when monitoring is applied.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.04626
Cvss severity
HIGH
Cvss score
7.2
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
7.2
Cvss version
3.1
Cve id
CVE-2026-111216
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
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-15T19:17:33.907
Last modified
2026-10-19T20:43:35.890
Epss percentile
0.91611

Related Entities (2)

AFFECTS_PRODUCT (1)

→[Product]cpe:2.3:a:pfsense:pfsense:*:*:*:*:community:*:*:*

HAS_WEAKNESS (1)

→[Weakness]Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Explore deeper with Ninja Signal's threat intelligence graph

Search in SpektrOpen Signal Desktop
CVE-2026-111216 (CVSS v3.1 7.2) — Ninja Signal Threat Intelligence | Ninja Signal