{
    "id": "CVE-2022-31814",
    "published": "2022-09-05 16:15:08",
    "last_modified": "2026-06-17 04:46:21",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-78",
    "description": "pfSense pfBlockerNG through 2.1.4_26 allows remote attackers to execute arbitrary OS commands as root via shell metacharacters in the HTTP Host header. NOTE: 3.x is unaffected.",
    "epss_score": "0.91881",
    "epss_percentile": "0.99816",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:30:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "netgate",
            "product": "pfblockerng"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "51032",
            "title": "pfBlockerNG 2.1.4_26 - Remote Code Execution (RCE)",
            "date": "2023-02-20",
            "url": "https://www.exploit-db.com/exploits/51032"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html",
        "http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html",
        "https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html",
        "https://github.com/pfsense/FreeBSD-ports/pull/1169",
        "https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e",
        "https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/",
        "http://packetstormsecurity.com/files/168743/pfSense-pfBlockerNG-2.1.4_26-Shell-Upload.html",
        "http://packetstormsecurity.com/files/171123/pfBlockerNG-2.1.4_26-Remote-Code-Execution.html",
        "https://docs.netgate.com/pfsense/en/latest/packages/pfblocker.html",
        "https://github.com/pfsense/FreeBSD-ports/pull/1169",
        "https://github.com/pfsense/FreeBSD-ports/pull/1169/commits/071bdcf2d918c3e51cde11cf81fbd9b6f0379d7e",
        "https://www.ihteam.net/advisory/pfblockerng-unauth-rce-vulnerability/"
    ]
}