CVE-2020-24682

Automation Studio and PVI Multiple unquoted service path vulnerabilities

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Unquoted Search Path or Element vulnerability in B&R Industrial Automation Automation Studio, B&R Industrial Automation NET/PVI allows Target Programs with Elevated Privileges.This issue affects Automation Studio: from 4.0 through 4.6, from 4.7.0 before 4.7.7 SP, from 4.8.0 before 4.8.6 SP, from 4.9.0 before 4.9.4 SP; NET/PVI: from 4.0 through 4.6, from 4.7.0 before 4.7.7, from 4.8.0 before 4.8.6, from 4.9.0 before 4.9.4.

Vulnerabilidad de elemento o ruta de búsqueda sin comillas en B&R Industrial Automation Automation Studio, B&R Industrial Automation NET/PVI permite programas de destino con privilegios elevados. Este problema afecta a Automation Studio: desde 4.6.0 hasta 4.6.X, desde 4.7.0 antes de 4.7.7 SP , desde 4.8.0 antes de 4.8.6 SP, desde 4.9.0 antes de 4.9.4 SP; NET/PVI: desde 4.6.0 hasta 4.6.X, desde 4.7.0 antes de 4.7.7, desde 4.8.0 antes de 4.8.6, desde 4.9.0 antes de 4.9.4.

*Credits: B&R would like to thank the following for working with us to help protect our customers: Mr. Andrew Hofmans

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

High

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-08-26 CVE Reserved
2024-02-02 CVE Published
2024-02-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-428: Unquoted Search Path or Element

CAPEC

CAPEC-69: Target Programs with Elevated Privileges

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.br-automation.com/fileadmin/2021-14-BR-AS-NET-PVI-Service-Issues-c3710fbf.pdf	2024-02-10

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Br-automation Search vendor "Br-automation"	Automation Studio Search vendor "Br-automation" for product "Automation Studio"	< 4.7.7.74 Search vendor "Br-automation" for product "Automation Studio" and version " < 4.7.7.74"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Br-automation Search vendor "Br-automation"	Automation Studio Search vendor "Br-automation" for product "Automation Studio"	>= 4.8 < 4.8.6.30 Search vendor "Br-automation" for product "Automation Studio" and version " >= 4.8 < 4.8.6.30"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Br-automation Search vendor "Br-automation"	Automation Studio Search vendor "Br-automation" for product "Automation Studio"	>= 4.9 < 4.9.4.92 Search vendor "Br-automation" for product "Automation Studio" and version " >= 4.9 < 4.9.4.92"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Br-automation Search vendor "Br-automation"	Automation Net\/pvi Search vendor "Br-automation" for product "Automation Net\/pvi"	>= 4.0 < 4.7.7 Search vendor "Br-automation" for product "Automation Net\/pvi" and version " >= 4.0 < 4.7.7"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Br-automation Search vendor "Br-automation"	Automation Net\/pvi Search vendor "Br-automation" for product "Automation Net\/pvi"	>= 4.8 < 4.8.6 Search vendor "Br-automation" for product "Automation Net\/pvi" and version " >= 4.8 < 4.8.6"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Br-automation Search vendor "Br-automation"	Automation Net\/pvi Search vendor "Br-automation" for product "Automation Net\/pvi"	>= 4.9 < 4.9.4 Search vendor "Br-automation" for product "Automation Net\/pvi" and version " >= 4.9 < 4.9.4"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe