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CVE-2026-9128

Last refreshed2026-10-06

Status: UPDATED  |  Advisory ID: CVE-2026-9128

Key Details

CVECVE-2026-9128
CVSS Score / Version7.5 (High) / CVSS v3.1
Updated2026-08-25
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS Proseattack vector is local; attack complexity is high; privileges required is low; user interaction is required; scope is changed; confidentiality impact is high; integrity impact is high; availability impact is high.
Affected productsRockwell Automation studio_5000_logix_designer and Rockwell Automation Studio 5000 Logix Designer
Classified asCWE-428 (Unquoted Search Path or Element)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Rockwell Automationstudio_5000_logix_designer
Rockwell AutomationStudio 5000 Logix Designer
SubsystemsGeneral OT
SectorsMultiple

What to Know

A code execution security issue exists within Studio 5000 Logix Designer® due to an unquoted search path in the External Tools configuration. The executable paths specified in the external tools configuration file are not properly quoted, and because these paths contain spaces, the operating system may resolve them to unintended executables placed earlier in the search order. If exploited, an attacker could plant a malicious executable in a location within the search path, resulting in arbitrary code execution with the same permissions of the user running the application. (NVD)

What to Do

Monitor Rockwell Automation's web page for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-9128
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-9128
Vendor advisoryhttps://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1783.html