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.

• br-automation vc4 (< 3.96.8) • br-automation vc4 (>= 4.0.0 <= 4.06.4) • br-automation vc4 (>= 4.10.0 <= 4.16.3) • br-automation vc4 (>= 4.20.0 <= 4.26.8) • br-automation vc4 (>= 4.30.0 < 4.34.7) • br-automation vc4 (>= 4.40.0 <= 4.45.1) • br-automation vc4 (>= 4.50.0 <= 4.53.0) • br-automation vc4 (>= 4.70.0 < 4.73.0)