CVE Vulnerabilities

CVE-2020-20741

Published: Jul 23, 2021 | Modified: Aug 09, 2021
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

Incorrect Access Control in Beckhoff Automation GmbH & Co. KG CX9020 with firmware version CX9020_CB3011_WEC7_HPS_v602_TC31_B4016.6 allows remote attackers to bypass authentication via the CE Remote Display Tool as it does not close the incoming connection on the Windows CE side if the credentials are incorrect.

Affected Software

Name Vendor Start Version End Version
Cx9020 Beckhoff 6.02-build_4016.6 (including) 6.02-build_4016.6 (including)

References