7.5highHigh
CVE-2026-9127
Rockwellautomation Studio 5000 Logix Designer
A remote code execution security issue exists within Studio 5000 Logix Designer® due to incorrect authorization on a configuration file. This can allow any authenticated user to modify the paths of external tools configured within the application. If exploited, an attacker could alter the configuration to point to a malicious executable, resulting in arbitrary code execution when any user interacts with the external tools functionality.
Exploitation status
- A vendor advisory or patch reference has been published.
What the metrics mean
- It is requires local access to the machine.
- For an attacker who can reach it, exploitation depends on conditions outside the attacker's control.
- To exploit it, an ordinary user account is needed.
- Beyond that, someone has to be persuaded to take an action first.
Scoring
- CVSS
- 7.5 (v3.1)
- Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H- CVSS v4
- 7.3
- Weakness
- CWE-863
- Assigned by
- PSIRT@rockwellautomation.com
Dates
- Published
- 2026-07-14
- Last modified
- 2026-08-25
- Sources
- NVD
Affected products
- Rockwellautomation Studio 5000 Logix Designer- 32.04, 33.00 - 33.02, 34.00 - 34.02, 35.00
As listed in the NVD configuration data. Not a statement about your estate.