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.
NVD enrichment (full description, CVSS vector, CWEs) has not completed for this CVE yet — shown above is the CISA KEV short description only.
Scoring
- CVSS: Not yet available
- EPSS exploitation probability: Not yet available
- EPSS percentile: Not yet available
CISA KEV status
- Added to KEV: 2021-11-03
- Remediation due date: 2022-05-03
- Known ransomware campaign use: Unknown
More from Progress
- CVE-2026-8037 — LoadMaster
- CVE-2024-4885 — WhatsUp Gold
- CVE-2024-1212 — Kemp LoadMaster
- CVE-2024-6670 — WhatsUp Gold
- CVE-2024-4358 — Telerik Report Server