{
    "id": "CVE-2017-11317",
    "published": "2017-08-23 17:29:00",
    "last_modified": "2026-06-17 01:01:36",
    "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-326",
    "description": "Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX before R1 2017 and R2 before R2 2017 SP2 uses weak RadAsyncUpload encryption, which allows remote attackers to perform arbitrary file uploads or execute arbitrary code.",
    "epss_score": "0.84175",
    "epss_percentile": "0.99689",
    "kev": 1,
    "kev_due": "2022-05-02",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:21:47",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-05-02."
    },
    "products": [
        {
            "vendor": "telerik",
            "product": "ui_for_asp.net_ajax"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2017-11317",
        "date_added": "2022-04-11",
        "due_date": "2022-05-02",
        "vendor": "Telerik",
        "product": "User Interface (UI) for ASP.NET AJAX",
        "name": "Telerik UI for ASP.NET AJAX Unrestricted File Upload Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "43874",
            "title": "Telerik UI for ASP.NET AJAX 2012.3.1308 < 2017.1.118 - Arbitrary File Upload",
            "date": "2018-01-24",
            "url": "https://www.exploit-db.com/exploits/43874"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html",
        "http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/unrestricted-file-upload",
        "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0006",
        "https://www.exploit-db.com/exploits/43874/",
        "http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html",
        "http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/unrestricted-file-upload",
        "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0006",
        "https://www.exploit-db.com/exploits/43874/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11317"
    ]
}