CVE-2023-1617 is an Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules), affecting various versions across the 3.x to 4.7x series. This critical vulnerability (CVSS 9.8) allows an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization, potentially leading to high impact on confidentiality, integrity, and availability depending on the system's functionality. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.96.8CPE matchmatch criteria | cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* | ||
>= 4.0.0, <= 4.06.4CPE matchmatch criteria | cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* | ||
>= 4.10.0, <= 4.16.3CPE matchmatch criteria | cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* | ||
>= 4.20.0, <= 4.26.8CPE matchmatch criteria | cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* | ||
>= 4.30.0, < 4.34.7CPE matchmatch criteria | cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.