CVE-2020-28221

CVE-2020-28221

Vendor N/A
Product EcoStruxure™ Operator Terminal Expert 3.1 Service Pack 1A and prior running on Harmony HMIs HMIST6 Series, HMIG3U in HMIGTU Series, HMISTO Series and Pro-face BLUE 3.1 Service Pack 1A and prior running on Pro-face HMIs: ST6000 Series, SP-5B41 in SP5000 Se
Weakness CWE-20 · Input validation
Published January 25, 2021
Last update August 4, 2024

CVSS base score

What the vulnerability does

01Description

A CWE-20: Improper Input Validation vulnerability exists in EcoStruxure™ Operator Terminal Expert and Pro-face BLUE (version details in the notification) that could cause arbitrary code execution when the Ethernet Download feature is enable on the HMI.

Key dates

02Disclosure timeline

January 25, 2021 CVE published
August 4, 2024 Record updated