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    CVE-2026-111217

    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.

    Published:Oct 15, 2026
    Last Modified:Oct 20, 2026
    EPS:Oct 15, 2026
    EPSS Score:0.07054
    CVSS Score:7.2

    Affected Products

    Vendor
    Netgate
    Product
    Pfsense
    Vendor
    Pfsense
    Product
    Pfsense

    Exploits

    https://abraxaslabs.tech/research/pfsense-carp-vhid

    Related CVEs

    CVE-2026-111233 (CVSS 2.3) — Netgate pfSense CE 2.7.1 through 2.9.0 contains a reflected cross-site scripting vulnerability in firewall_rul…
    CVE-2026-111232 (CVSS 4.8) — Netgate pfSense CE 2.3.0 through 2.9.0 contains a stored cross-site scripting vulnerability that allows authen…
    CVE-2026-111231 (CVSS 8.6) — Netgate pfSense CE through 2.9.0 contains an authorization bypass vulnerability that allows read-only WebGUI u…
    CVE-2026-111230 (CVSS 6.9) — Netgate pfSense CE through 2.9.0 contains a local file read vulnerability that allows users with the Dynamic D…
    CVE-2026-111229 (CVSS 8.6) — pfSense CE 2.7.0 through 2.9.0 contains a command injection vulnerability in services_captiveportal_hasync.php…
    CVE-2026-111228 (CVSS 5.1) — Netgate pfSense CE from 2.7.1 through 2.9.0 contains a CRLF injection vulnerability in services_unbound_advanc…
    CVE-2026-111227 (CVSS 5.1) — Netgate pfSense CE through 2.9.0 contains a CRLF injection vulnerability in services_unbound_acls.php that all…
    CVE-2026-111226 (CVSS 8.6) — pfSense CE 2.4.5 through 2.9.0 contains an OS command injection vulnerability that allows authenticated WebGUI…
    CVE-2026-111225 (CVSS 2.3) — Netgate pfSense CE 2.5.0 through 2.9.0 contains an OS command injection vulnerability in openvpn.learn-address…
    CVE-2026-111224 (CVSS 7.7) — pfSense CE through 2.9.0 contains an OS command injection vulnerability in the OpenVPN openvpn.connect_async.s…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High