{
    "id": "CVE-2017-11357",
    "published": "2017-08-23 17:29:00",
    "last_modified": "2026-08-14 05:16:54",
    "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-434",
    "description": "Progress Telerik UI for ASP.NET AJAX before R2 2017 SP2 does not properly restrict user input to RadAsyncUpload, which allows remote attackers to perform arbitrary file uploads or execute arbitrary code.",
    "epss_score": "0.77679",
    "epss_percentile": "0.99552",
    "kev": 1,
    "kev_due": "2023-02-16",
    "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 2023-02-16."
    },
    "products": [
        {
            "vendor": "progress",
            "product": "telerik_ui_for_asp.net_ajax"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2017-11357",
        "date_added": "2023-01-26",
        "due_date": "2023-02-16",
        "vendor": "Telerik",
        "product": "User Interface (UI) for ASP.NET AJAX",
        "name": "Telerik UI for ASP.NET AJAX Insecure Direct Object Reference Vulnerability",
        "ransomware": 1
    },
    "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://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/insecure-direct-object-reference",
        "https://www.exploit-db.com/exploits/43874/",
        "http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/insecure-direct-object-reference",
        "https://www.exploit-db.com/exploits/43874/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11357"
    ]
}