Auth bypass in Rockwell Automation Studio 5000 Logix Emulate

CVE-2022-3156

A remote code execution vulnerability exists in Rockwell Automation Studio 5000 Logix Emulate software.  Users are granted elevated permissions on certain product services when the software is installed. Due to this misconfiguration, a malicious user could potentially achieve remote code execution on the targeted software.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (28.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-3156: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-3156?
CVE-2022-3156 is a high-severity vulnerability in Rockwell Automation Studio 5000 Logix Emulate, classified under Improper Authentication. CVSS score: 7.8/10. Published 2022-12-27.
How severe is CVE-2022-3156?
High severity. CVSS v3 base score is 7.8 out of 10.