critical9.8
CVE-2023-1617
Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules).
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Br-Automation | Vc4 | before 3.96.8 from 4.0.0 through 4.06.4 from 4.10.0 through 4.16.3 from 4.20.0 through 4.26.8 from 4.30.0 before 4.34.7 from 4.40.0 through 4.45.1 |