{
    "id": "CVE-2023-30803",
    "published": "2023-10-10 15:15:09",
    "last_modified": "2026-06-17 05:55:43",
    "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-290",
    "description": "The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authentication bypass vulnerability. A remote and unauthenticated attacker can bypass authentication and access administrative functionality by sending HTTP requests using a crafted Y-forwarded-for header.",
    "epss_score": "0.18206",
    "epss_percentile": "0.97133",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:38",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 18.2% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "sangfor",
            "product": "next-gen_application_firewall"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4",
        "https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/",
        "https://vulncheck.com/advisories/sangfor-ngaf-auth-bypass",
        "https://aws.amazon.com/marketplace/pp/prodview-uujwjffddxzp4",
        "https://labs.watchtowr.com/yet-more-unauth-remote-command-execution-vulns-in-firewalls-sangfor-edition/",
        "https://vulncheck.com/advisories/sangfor-ngaf-auth-bypass"
    ]
}