Beckhoff CX9020 CX9020_CB3011_WEC7_HPS_v602_TC31_B4016.6 CE Remote Display Tool improper authentication

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

A vulnerability was found in Beckhoff CX9020 CX9020_CB3011_WEC7_HPS_v602_TC31_B4016.6. It has been declared as critical. Affected by this vulnerability is an unknown code block of the component CE Remote Display Tool. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 07/24/2021 as advisory-2019-006. It is possible to read the advisory at download.beckhoff.com. This vulnerability is known as CVE-2020-20741. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/13/2020 🔍
07/24/2021 +345 days 🔍
07/24/2021 +0 days 🔍
07/28/2021 +4 days 🔍

Sourcesinfo

Advisory: advisory-2019-006
Status: Confirmed

CVE: CVE-2020-20741 (🔍)

Entryinfo

Created: 07/24/2021 08:30 AM
Updated: 07/28/2021 02:19 PM
Changes: 07/24/2021 08:30 AM (37), 07/28/2021 02:19 PM (2)
Complete: 🔍

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