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Case File

CVE-2019-16517

CRITICAL · CVSS 9.8 EPSS 1.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-01-23 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Java.

CVE
CVE-2019-16517
Severity
CRITICAL
CVSS
9.8
EPSS
1.33%
Java

Original NVD Description

An issue was discovered in ConnectWise Control (formerly known as ScreenConnect) 19.3.25270.7185. There is a CORS misconfiguration, which reflected the Origin provided by incoming requests. This allowed JavaScript running on any domain to interact with the server APIs and perform administrative actions, without the victim's knowledge.

Related CVEs

Other vulnerabilities affecting the same vendor(s)