CVE

CVE-2019-18935

P1⬤ KNOWN RANSOMWARE USE

Progress Telerik UI for ASP.NET AJAX Deserialization of Untrusted Data Vulnerability

Progress · Telerik UI for ASP.NET AJAX

Date added (CISA)

2021-11-03

Remediation due

2022-05-03

Known ransomware use

Yes

Remediation priority

P1 — known ransomware use · past CISA due date

Associated with

Related to

Lazarus Group (TraderTraitor cluster) / APT38 / BlueNoroff · SPECTREcampaignCorrelated cluster2026-09-16
BadIIScampaignCorrelated cluster2026-08-26
SPECTREcampaignCorrelated cluster2026-08-20

ATT&CK mapping

How this CVE is exploited or what it enables, from the CTID Mappings Explorer.