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Fencer Intel
high 7.7

CVE-2022-1159 json

Rockwell Automation Studio 5000 Logix Designer Code Injection

published 4y ago modified 4mo ago also EUVD-2022-24501

cvss
7.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.5%
EPSS 3.5% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

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.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-090-07 updated cvss 7.7

Rockwell Automation Studio 5000 Logix Designer

  • Rockwell Automation Studio 5000 Logix Designer Compact GuardLogix 5380 controllers Rockwell Automation Studio 5000 Logix Designer CompactLogix 5380 controllers Rockwell Automation Studio 5000 Logix Designer CompactLogix 5480 controllers Rockwell Automation Studio 5000 Logix Designer ControlLogix 5580 controllers Rockwell Automation Studio 5000 Logix Designer GuardLogix 5580 controllers
    affected: mitigation “On-demand using the Logix Designer application Compare Tool v9 or later”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

3.45% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 7.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
NVD 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • Rockwell Automation Studio 5000 Logix Designer

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.