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Case File

CVE-2020-7566

HIGH · CVSS 7.3 EPSS 0.29%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-11-19 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.3. See the original NVD description below for full technical details.

CVE
CVE-2020-7566
Severity
HIGH
CVSS
7.3
EPSS
0.29%

Original NVD Description

A CWE-334: Small Space of Random Values vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to break the encryption keys when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller.

Related CVEs

Other vulnerabilities affecting the same vendor(s)