CVE-2026-9127
HIGHRockwell Studio 5000 Logix Designer - External Tools Authorization Bypass Code Execution
Title source: manualDescription
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.
References (1)
Core 1
Scores
CVSS v4
7.3
EPSS
0.0011
EPSS Percentile
1.5%
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-863
Status
published
Products (1)
Rockwell Automation/Studio 5000 Logix Designer
V35.00,34.00,34.01, 33.00,33.02, 32.00-32.04 and older
Published
Jul 14, 2026
Tracked Since
Jul 14, 2026