VULNERABILITY INTELLIGENCE

CVE-2020-28211

CVSS score7.8 HIGH
EPSS probability0.33%
CISA KEVNot currently listed
Published2020-11-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A CWE-863: Incorrect Authorization vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause bypass of authentication when overwriting memory using a debugger.

Weakness classification

  • cybersecurity@se.com: CWE-863

Primary references