{
    "id": "CVE-2006-4000",
    "published": "2006-08-05 01:04:00",
    "last_modified": "2026-06-16 22:28:14",
    "cvss_score": "4.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
    "cwe": null,
    "description": "Directory traversal vulnerability in cgi-bin/preview_email.cgi in Barracuda Spam Firewall (BSF) 3.3.01.001 through 3.3.03.053 allows remote authenticated users to read arbitrary files via a .. (dot dot) in the file parameter.",
    "epss_score": "0.05832",
    "epss_percentile": "0.92937",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-01 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "barracuda_networks",
            "product": "barracuda_spam_firewall"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "28321",
            "title": "Barracuda Spam Firewall 3.3.x - 'preview_email.cgi?file' Arbitrary File Access",
            "date": "2006-08-01",
            "url": "https://www.exploit-db.com/exploits/28321"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/21258",
        "http://www.securityfocus.com/archive/1/441861/100/0/threaded",
        "http://www.securityfocus.com/bid/19276",
        "http://www.vupen.com/english/advisories/2006/3104",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/28214",
        "http://secunia.com/advisories/21258",
        "http://www.securityfocus.com/archive/1/441861/100/0/threaded",
        "http://www.securityfocus.com/bid/19276",
        "http://www.vupen.com/english/advisories/2006/3104",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/28214"
    ]
}