CVE-2023-2071CWE-20

FactoryTalk View Machine Edition Vulnerable to Remote Code Execution

Critical · published September 12, 2023

CVSS v3.1
9.8
EPSS
17%
Percentile
97.1
In the wild
Unconfirmed
What it is

🔥 An unauthenticated attacker can execute arbitrary code on your Rockwell Automation panel with just a crafted packet! Think of it like a hotel receptionist who doesn’t bother checking IDs—anyone could waltz in and access any room, including the ones full of sensitive documents. This flaw allows attackers to bypass security checks entirely, like skipping the guest list at a swanky event. An attacker could unleash chaos by running malicious code on your PanelView Plus, potentially compromising sensitive operational data or taking control of critical machinery. The consequences could be absolutely devastating, leading to downtime, safety issues, and significant financial losses.

Put simply

Think of it like a hotel receptionist who doesn’t bother checking IDs—anyone could waltz in and access any room, including the ones full of sensitive documents. This flaw allows attackers to bypass security checks entirely, like skipping the guest list at a swanky event. This vulnerability arises from FactoryTalk View Machine Edition's failure to properly verify user inputs. It allows an attacker to upload a custom library using the CIP class, sidestepping security checks and executing any code defined in the library.

What to do

An attacker could unleash chaos by running malicious code on your PanelView Plus, potentially compromising sensitive operational data or taking control of critical machinery. The consequences could be absolutely devastating, leading to downtime, safety issues, and significant financial losses. To mitigate this risk, update to the latest version of FactoryTalk View Machine Edition. Implement strict input validation and monitor network traffic for any suspicious activity. Regularly review and restrict access to the device to authorized personnel only. You’ve got this! With a few proactive steps, you can lock down your systems and keep everything secure. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.17274 · 97.1th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2023-09-12T13:12Z
EPSS history
Timeline
  • 12 SEP 13:12Z
    FactoryTalk View Machine Edition Vulnerable to Remote Code Execution
    cvelistv5