CVE-2023-2639

Published Jun 13, 2023

Last updated a year ago

Overview

Description
The underlying feedback mechanism of Rockwell Automation's FactoryTalk System Services that transfers the FactoryTalk Policy Manager rules to relevant devices on the network does not verify that the origin of the communication is from a legitimate local client device.  This may allow a threat actor to craft a malicious website that, when visited, will send a malicious script that can connect to the local WebSocket endpoint and wait for events as if it was a valid client device. If successfully exploited, this would allow a threat actor to receive information including whether FactoryTalk Policy Manager is installed and potentially the entire security policy. 
Source
PSIRT@rockwellautomation.com
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
4.7
Impact score
1.4
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Severity
MEDIUM

Weaknesses

nvd@nist.gov
CWE-346
PSIRT@rockwellautomation.com
CWE-346

Social media

Hype score
Not currently trending

Configurations