{
    "id": "CVE-2022-1040",
    "published": "2022-03-25 12:15:07",
    "last_modified": "2026-06-17 04:21:42",
    "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": null,
    "description": "An authentication bypass vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v18.5 MR3 and older.",
    "epss_score": "0.99796",
    "epss_percentile": "0.99956",
    "kev": 1,
    "kev_due": "2022-04-21",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:29:10",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-04-21."
    },
    "products": [
        {
            "vendor": "sophos",
            "product": "sfos"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2022-1040",
        "date_added": "2022-03-31",
        "due_date": "2022-04-21",
        "vendor": "Sophos",
        "product": "Firewall",
        "name": "Sophos Firewall Authentication Bypass Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "51006",
            "title": "Sophos XG115w Firewall 17.0.10 MR-10 - Authentication Bypass",
            "date": "2022-09-02",
            "url": "https://www.exploit-db.com/exploits/51006"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/168046/Sophos-XG115w-Firewall-17.0.10-MR-10-Authentication-Bypass.html",
        "https://www.exploit-db.com/exploits/51006",
        "https://www.sophos.com/en-us/security-advisories/sophos-sa-20220325-sfos-rce",
        "http://packetstormsecurity.com/files/168046/Sophos-XG115w-Firewall-17.0.10-MR-10-Authentication-Bypass.html",
        "https://www.exploit-db.com/exploits/51006",
        "https://www.sophos.com/en-us/security-advisories/sophos-sa-20220325-sfos-rce",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-1040"
    ]
}