<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Patchfirst: Telerik vulnerabilities</title><link>https://patchfirst.co/vendor/telerik/</link><atom:link href="https://patchfirst.co/feed/vendor/telerik.xml" rel="self" type="application/rss+xml"/><description>New and newly exploited Telerik CVEs, with CISA KEV, EPSS and ATT&amp;CK context. Newest 50 by publication or KEV listing.</description><language>en-gb</language><ttl>360</ttl><lastBuildDate>Sat, 31 Oct 2026 13:00:36 GMT</lastBuildDate><item><title>[KEV] CVE-2017-11357: Telerik UI for ASP.NET AJAX Insecure Direct Object Reference Vulnerability</title><link>https://patchfirst.co/cve/CVE-2017-11357/</link><guid isPermaLink="false">CVE-2017-11357#kev</guid><pubDate>Thu, 26 Jan 2023 00:00:00 GMT</pubDate><description>Telerik · User Interface (UI) for ASP.NET AJAX. In CISA KEV since 2023-01-26, known ransomware use. ENISA EUVD lists it as exploited. EPSS 77.7% (higher than 99.56% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&amp;CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter. Priority 79.8 of 100.</description><category>kev</category><category>ransomware</category><category>public-exploit</category><category>T1190</category><category>T1059</category></item><item><title>[KEV] CVE-2017-11317: Telerik UI for ASP.NET AJAX Unrestricted File Upload Vulnerability</title><link>https://patchfirst.co/cve/CVE-2017-11317/</link><guid isPermaLink="false">CVE-2017-11317#kev</guid><pubDate>Mon, 11 Apr 2022 00:00:00 GMT</pubDate><description>Telerik · User Interface (UI) for ASP.NET AJAX. In CISA KEV since 2022-04-11. ENISA EUVD lists it as exploited. EPSS 84.2% (higher than 99.69% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&amp;CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter; T1105 Ingress Tool Transfer. Priority 69.8 of 100.</description><category>kev</category><category>public-exploit</category><category>T1190</category><category>T1059</category><category>T1105</category></item></channel></rss>