{
    "id": "CVE-2002-0793",
    "published": "2002-08-12 04:00:00",
    "last_modified": "2026-06-16 21:58:08",
    "cvss_score": "5.5",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
    "cwe": "CWE-59",
    "description": "Hard link and possibly symbolic link following vulnerabilities in QNX RTOS 4.25 (aka QNX4) allow local users to overwrite arbitrary files via (1) the -f argument to the monitor utility, (2) the -d argument to dumper, (3) the -c argument to crttrap, or (4) using the Watcom sample utility.",
    "epss_score": "0.01343",
    "epss_percentile": "0.70573",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-10 18:17:02",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "blackberry",
            "product": "qnx_neutrino_real-time_operating_system"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "21499",
            "title": "QNX RTOS 4.25 - 'CRTTrap' File Disclosure",
            "date": "2002-05-31",
            "url": "https://www.exploit-db.com/exploits/21499"
        },
        {
            "source": "exploit-db",
            "ref_id": "21500",
            "title": "QNX RTOS 4.25 - monitor Arbitrary File Modification",
            "date": "2002-05-31",
            "url": "https://www.exploit-db.com/exploits/21500"
        },
        {
            "source": "exploit-db",
            "ref_id": "21501",
            "title": "QNX RTOS 4.25 - dumper Arbitrary File Modification",
            "date": "2002-05-31",
            "url": "https://www.exploit-db.com/exploits/21501"
        }
    ],
    "refs_list": [
        "http://archives.neohapsis.com/archives/bugtraq/2002-05/0292.html",
        "http://www.iss.net/security_center/static/9231.php",
        "http://www.securityfocus.com/bid/4901",
        "http://www.securityfocus.com/bid/4902",
        "http://www.securityfocus.com/bid/4903",
        "http://www.securityfocus.com/bid/4904",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/9232",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/9233",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/9234",
        "http://archives.neohapsis.com/archives/bugtraq/2002-05/0292.html",
        "http://www.iss.net/security_center/static/9231.php",
        "http://www.securityfocus.com/bid/4901",
        "http://www.securityfocus.com/bid/4902",
        "http://www.securityfocus.com/bid/4903",
        "http://www.securityfocus.com/bid/4904",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/9232",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/9233",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/9234"
    ]
}