CVE-2023-1617 – Improper Authentication Mechanism in B&R VC4 Visualization

https://notcve.org/view.php?id=CVE-2023-1617

Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules).  This vulnerability may allow an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization on affected devices. The impact of this vulnerability depends on the functionality provided in the visualization. This issue affects B&R VC4: from 3.* through 3.96.7, from 4.0* through 4.06.7, from 4.1* through 4.16.3, from 4.2* through 4.26.8, from 4.3* through 4.34.6, from 4.4* through 4.45.1, from 4.5* through 4.45.3, from 4.7* through 4.72.9. • https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf • CWE-287: Improper Authentication •