CVE-2026-9127CWE-863broken-access-control

CVE-2026-9127

High · published July 14, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
4.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00153 · 4.1th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-07-14T20:17Z
Affected products (4)
ProductVersionsFixed in
rockwellautomation/studio_5000_logix_designer≤ 32.04—
rockwellautomation/studio_5000_logix_designer≥ 33.00, < 33.0233.02
rockwellautomation/studio_5000_logix_designer≥ 34.00, < 34.0234.02
rockwellautomation/studio_5000_logix_designerall versions—
References (1)
EPSS history
Timeline
  • 14 JUL 15:10Z
    Studio 5000 Logix Designer® – Multiple Vulnerabilities
    cvelistv5