{"cve":"CVE-2017-11357","nvd":{"published":"2017-08-23T17:29:00.227","modified":"2026-08-14T05:16:54.257","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-434"],"references":["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"],"products":["progress:telerik_ui_for_asp.net_ajax"],"source":"nvd","synced_at":"2026-10-19T20:44:47.710380879+00:00"},"epss":{"cve":"CVE-2017-11357","score":0.77679,"percentile":0.99565,"date":"2026-10-31"},"kev":{"cve":"CVE-2017-11357","date_added":"2023-01-26","due_date":"2023-02-16","vendor":"Telerik","product":"User Interface (UI) for ASP.NET AJAX","known_ransomware":true},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}