CVE detail
CVE-2017-9248 — Progress Telerik UI for ASP.NET AJAX and Sitefinity Cryptographic Weakness Vulnerability
Published 2021-11-03 · Modified 2021-11-03 · Source kev
HIGH
severity
CVSS-derived band
0.7510
EPSS probability
exploitation probability, 30d
99.0%
EPSS percentile
percentile vs all CVEs
LISTED
CISA KEV
due 2022-05-03
⚠ Actively exploited in the wild — CISA KEV listed 2021-11-03, federal remediation due 2022-05-03.
Description
Progress Telerik UI for ASP.NET AJAX and Sitefinity have a cryptographic weakness in Telerik.Web.UI.dll that can be exploited to disclose encryption keys (Telerik.Web.UI.DialogParametersEncryptionKey and/or the MachineKey), perform cross-site-scripting (XSS) attacks, compromise the ASP.NET ViewState, and/or upload and download files.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References