CVE-2017-11317

What the flaw is

Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX allows remote attackers to perform arbitrary file uploads or execute arbitrary code.

Description as published by CISA. We have not independently reproduced it.

What CISA requires

Apply updates per vendor instructions.

This deadline is binding on US federal civilian agencies under BOD 22-01. It is not a legal deadline for anyone else, but it is a useful urgency signal — CISA sets it by how actively the flaw is being used, not by CVSS.

Public exploit code

23 public repositories referencing this CVE have been catalogued on GitHub. Treat this as a strong signal to prioritise patching, not as a verified working exploit — many such repositories are scanners, write-ups or forks rather than functional code.

• 0xT11/CVE-POC
• 0xr2r/CVE-2017-11317-auto-exploit-
• 0xsharz/telerik-scanner-CVE-2019-18935
• ARPSyndicate/cvemon
• DataGuys/DGEASM
• KasunPriyashan/Telerik-UI-ASP.NET-AJAX-Exploitation
• Ostorlab/KEV
• Ostorlab/known_exploited_vulnerbilities_detectors

Showing 8 of 23. Full list in the trickest/cve dataset.

Vendor advisories

• nvd.nist.gov/vuln/detail/CVE-2017-11317

Primary sources

• NVD entry — CVSS score, CPE list and references
• CISA KEV catalog — the source for this page
• CVE Record at cve.org