CVE-2020-20741

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/23/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

beckhoff:cx9020

References

https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-006.pdf(cve@mitre.org)

https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-006.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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