Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2017-11317

CVE-2017-11317CRITICAL

n/a n/a — Telerik User Interface (UI) for ASP.NET AJAX

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .8417   99.7   YES

AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —

TIMELINE
  Jul 13  Reserved by mitre
  Aug 23  Published (CNA: mitre)
  Apr 11  Added to CISA KEV, remediation due 2022-05-02

CWE-326 · CNA: mitre · CVSS v3.1 · 5 references · KEV due May 2, 2022

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
July 13, 2017	Reserved	Reserved by mitre
August 23, 2017	Published	Published (CNA: mitre)
April 11, 2022	KEV ADDED	Added to CISA KEV, remediation due 2022-05-02

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
n/a	n/a	—	n/a	—

Weaknesses

CWE-326

References (5)

http://packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Deserialization.html [x_refsource_MISC]
http://www.telerik.com/support/kb/aspnet-ajax/upload-%28async%29/details/unrestricted-file-upload [x_refsource_CONFIRM]
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0006 [x_refsource_CONFIRM]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11317 [government-resource]
https://www.exploit-db.com/exploits/43874/ [exploit, x_refsource_EXPLOIT-DB]

Authoritative record: CVE-2017-11317 at cve.org

Weaknesses: CWE-326

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2017-11317 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.