CVE-2023-1617
B&R VC4 VNC-Server Unauthenticated Authentication Bypass
Description
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.
INFO
Published Date :
April 14, 2023, 12:15 p.m.
Last Modified :
April 24, 2023, 1:21 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-1617.
| URL | Resource |
|---|---|
| https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-1617 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-1617 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Apr. 24, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf No Types Assigned https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf Vendor Advisory Added CWE NIST CWE-287 Added CPE Configuration OR *cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* versions up to (excluding) 3.96.8 *cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (including) 4.06.4 *cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* versions from (including) 4.10.0 up to (including) 4.16.3 *cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* versions from (including) 4.20.0 up to (including) 4.26.8 *cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* versions from (including) 4.30.0 up to (excluding) 4.34.7 *cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* versions from (including) 4.40.0 up to (including) 4.45.1 *cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* versions from (including) 4.50.0 up to (including) 4.53.0 *cpe:2.3:a:br-automation:vc4:*:*:*:*:*:*:*:* versions from (including) 4.70.0 up to (excluding) 4.73.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-1617 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-1617
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.27 }} 0.03%
score
0.68191
percentile