CVE-2026-111217(pfsense / pfsense)

LOWCVSS 8.6 · HIGH

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Netgate pfSense CE through 2.9.0 contains an OS command injection vulnerability that allows authenticated users with Virtual IP edit privileges to execute commands as root by storing an unvalidated CARP VHID. Attackers can supply a VHID containing shell metacharacters that executes via interface_ipalias_configure() ifconfig calls or get_carp_interface_status() when CARP status is rendered.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-78

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • pfsense

Affected systems

Vendors
Products
pfsense

Deep dive

Full discourse1 post
  • NotCVE@notCVE

    🎯 Most likely to be exploited next (EPSS): • CVE-2026-111214 — EPSS 10% · CVSS 8.6 • CVE-2026-111218 — EPSS 8% · CVSS 8.6 • CVE-2026-111217 — EPSS 6.7% · CVSS 8.6 📄 Full weekly tables → https://github.com/notcve/reports/blob/main/weekly/2026-10-22.md

    0000024
    75 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apppfsensepfsense---

Explore more