{
    "id": "CVE-2012-4031",
    "published": "2012-07-17 21:55:02",
    "last_modified": "2026-06-16 23:44:18",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
    "cwe": "CWE-22",
    "description": "Multiple directory traversal vulnerabilities in src/acloglogin.php in Wangkongbao CNS-1000 and 1100 allow remote attackers to read arbitrary files via a .. (dot dot) in the (1) lang or (2) langid cookie to port 85.",
    "epss_score": "0.52267",
    "epss_percentile": "0.98924",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:23",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "wangkongbao",
            "product": "cns-1000"
        },
        {
            "vendor": "wangkongbao",
            "product": "cns-1100"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "19526",
            "title": "WANGKONGBAO CNS-1000 UTM IPS-FW - Directory Traversal (Metasploit)",
            "date": "2012-07-02",
            "url": "https://www.exploit-db.com/exploits/19526"
        }
    ],
    "refs_list": [
        "http://osvdb.org/83636",
        "http://secunia.com/advisories/49776",
        "http://www.exploit-db.com/exploits/19526",
        "http://www.securityfocus.com/bid/54267",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/76682",
        "http://osvdb.org/83636",
        "http://secunia.com/advisories/49776",
        "http://www.exploit-db.com/exploits/19526",
        "http://www.securityfocus.com/bid/54267",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/76682"
    ]
}