Summary
Updates are available that resolve privately reported vulnerabilities in the product versions listed as affected in this advisory.
An attacker who successfully exploits these vulnerabilities could elevate privileges or gather sensitive information.
Vulnerabilities 13
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Critical 9.2
Unauthorized local file reading in B&R APROL
An improper control of generation of code ('Code Injection') vulnerability in the AprolCreateReport component of B&R APROL <4.4-00P5 may allow an unauthenticated network-based attacker to read files from the local system.
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High 8.7
Default or Guessable SNMP community names in B&R APROL
An Exposure of Sensitive System Information to an Unauthorized Control Sphere and Initialization of a Resource with an Insecure Default vulnerability in the SNMP component of B&R APROL <4.4-00P5 may allow an unauthenticated adjacent-based attacker to read and…
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High 8.5
Incorrect Permission Assignment in APROL file system
An Incorrect Permission Assignment for Critical Resource vulnerability in the file system used in B&R APROL <4.4-01 may allow an authenticated local attacker to read and alter the configuration of another engineering or runtime user.
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High 8.5
Improper authentication in SSH of B&R APROL
An Incomplete Filtering of Special Elements vulnerability in scripts using the SSH server on B&R APROL <4.4-00P5 may allow an authenticated local attacker to authenticate as another legitimate user.
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High 8.5
Privilege escalation in B&R APROL
An Inclusion of Functionality from Untrusted Control Sphere vulnerability in the SSH server on B&R APROL <4.4-00P1 may allow an authenticated local attacker from a trusted remote server to execute malicious commands.
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High 8.4
Path traversal in APROL Web Portal
An External Control of File Name or Path vulnerability in the APROL Web Portal used in B&R APROL <4.4-005P may allow an authenticated network-based attacker to access data from the file system.
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High 7.2
Enabled ICMP redirection in B&R APROL
An Allocation of Resources Without Limits or Throttling vulnerability in the operating system network configuration used in B&R APROL <4.4-00P5 may allow an unauthenticated adjacent attacker to per-form Denial-of-Service (DoS) attacks against the product.
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High 7.0
Missing GRUB password in B&R APROL
A Missing Authentication for Critical Function vulnerability in the GRUB configuration used B&R APROL <4.4-01 may allow an unauthenticated physical attacker to alter the boot configuration of the operating system.
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Medium 6.9
Server-Side Request Forgery (unauthenticated) in APROL Web Portal
A Server-Side Request Forgery vulnerability in the APROL Web Portal used in B&R APROL <4.4-00P5 may allow an unauthenticated network-based attacker to force the web server to request arbitrary URLs.
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Medium 6.8
Improper Handling of Insufficient Permissions or Privileges in B&R APROL
An Improper Handling of Insufficient Permissions or Privileges vulnerability in scripts used in B&R APROL <4.4-00P5 may allow an authenticated local attacker to read credential information.
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Medium 5.5
Improper session handling in B&R APROL
An Incorrect Implementation of Authentication Algorithm and Exposure of Data Element to Wrong Ses-sion vulnerability in the session handling used in B&R APROL <4.4-00P5 may allow an authenticated network attacker to take over a currently active user session w…
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Medium 5.3
Server-Side Request Forgery (authenticated) in APROL Web Portal
A Server-Side Request Forgery vulnerability in the APROL Web Portal used in B&R APROL <4.4-00P5 may allow an authenticated network-based attacker to force the web server to request arbitrary URLs.
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Medium 5.1
Cross Site Scripting vulnerability in APROL Web Portal
An Improper Neutralization of Input During Web Page Generation vulnerability in the APROL Web Portal used in B&R APROL <4.4-00P5 may allow an authenticated network-based attacker to insert malicious code which is then executed in the context of the user’s bro…
Revision history
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#2
Corrected vendor name from 'ABB' to 'B&R Industrial Automation GmbH' to ensure accurate product matching.
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#1
Initial version.
References
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B&R Advisory Link
https://www.br-automation.com/fileadmin/SA24P015-77573c08.pdf
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Recommended practices can be found in the following documents: Defense in Depth for B&R products
https://www.br-automation.com/fileadmin/Cyber_Security_-_Defense_in_Depth_for_BR_Products-bdd37e82.pdf