CVE-2020-28221

CRITICAL

EcoStruxure Operator Terminal Expert and Pro-face BLUE - Remote Code Execution via Ethernet Download Feature

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://www.se.com/ww/en/download/document/SEVD-2021-012-01/

Scores

CVSS v3 9.8
EPSS 0.0091
EPSS Percentile 76.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-20
Status published
Products (2)
schneider-electric/ecostruxure_operator_terminal_expert 3.1 (2 CPE variants)
schneider-electric/pro-face_blue 3.1 (2 CPE variants)
Published Jan 26, 2021
Tracked Since Feb 18, 2026