{
    "id": "CVE-2020-24916",
    "published": "2020-09-09 19:15:21",
    "last_modified": "2026-06-17 03:06:09",
    "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-78",
    "description": "CGI implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to OS command injection.",
    "epss_score": "0.17374",
    "epss_percentile": "0.97038",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:26",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 17.4% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "yaws",
            "product": "yaws"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/erlyaws/yaws/commits/master",
        "https://github.com/vulnbe/poc-yaws-cgi-shell-injection",
        "https://lists.debian.org/debian-lts-announce/2020/09/msg00022.html",
        "https://packetstormsecurity.com/files/159106/Yaws-2.0.7-XML-Injection-Command-Injection.html",
        "https://usn.ubuntu.com/4569-1/",
        "https://vuln.be/post/yaws-xxe-and-shell-injections/",
        "https://www.debian.org/security/2020/dsa-4773",
        "https://github.com/erlyaws/yaws/commits/master",
        "https://github.com/vulnbe/poc-yaws-cgi-shell-injection",
        "https://lists.debian.org/debian-lts-announce/2020/09/msg00022.html",
        "https://packetstormsecurity.com/files/159106/Yaws-2.0.7-XML-Injection-Command-Injection.html",
        "https://usn.ubuntu.com/4569-1/",
        "https://vuln.be/post/yaws-xxe-and-shell-injections/",
        "https://www.debian.org/security/2020/dsa-4773"
    ]
}