What’s Vulnerable › Vulnerabilities
CVE-2026-9127: Studio 5000 Logix Designer® – Multiple Vulnerabilities
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-14 · updated 2026-10-24
- Weakness: CWE-863
Description
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.
Affected products
- Rockwell Automation Studio 5000 Logix Designer: through 32.04; from 33.00 before 33.02; from 34.00 before 34.02; 35.00 — fixed in 33.02, 34.02
How to fix
Upgrade to a fixed version: Rockwell Automation Studio 5000 Logix Designer 33.02, 34.02. Check the vendor advisory for mitigations.
References
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