7.7

CVE-2022-1159: rockwell automation studio 5000 logix designer Code Injection

CVSS: 7.7v3.1HighModified
Published 01-04-2022Last modified 16-04-2025

Vulnerability summary

CVE-2022-1159 is a high (CVSS 7.7) Code Injection vulnerability in rockwell automation studio 5000 logix designer. EPSS estimates a 3.45% chance of exploitation in the next 30 days, higher than 88.9% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.7/10
010
High · v3.1 (CVE.org)
EPSS score
3.45%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-04-2022
    PublishedVulnerability first disclosed.
  2. 16-04-2025
    Last modifiedVulnerability information updated.

Description

Rockwell Automation Studio 5000 Logix Designer (all versions) are vulnerable when an attacker who achieves administrator access on a workstation running Studio 5000 Logix Designer could inject controller code undetectable to a user.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

3.45%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

0.00 pp

From 3.45% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.45%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Rockwell automation1 product

1 vendor · 1 product

References

1 links