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CVE-2026-9127— Studio 5000 Logix Designer® – Multiple Vulnerabilities

Quick assessment

Affected
Rockwell Automation Studio 5000 Logix Designer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rockwell Automation Studio 5000 Logix Designer是美国Rockwell Automation基金会的一款自动化控制编程软件。 Rockwell Automation Studio 5000 Logix Designer存在授权问题漏洞，该漏洞源于配置文件授权错误，可能导致经过身份验证的用户修改应用程序内配置的外部工具路径。一旦利用，攻击者可将配置指向恶意可执行文件，导致任意用户与外部工具交互时执行任意代码。以下版本受到影响：V35.00版本、34.00版本、34

AI Predicted 8.1 Difficulty: Easy EPSS 0.15% · P4

Affected Version Matrix 1

VendorProduct Version RangeStatus
Rockwell Automation Studio 5000 Logix Designer V35.00,34.00,34.01, 33.00,33.02, 32.00-32.04 and older affected
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I. Basic Information for CVE-2026-9127

Vulnerability Information
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Vulnerability Title
Studio 5000 Logix Designer® – Multiple Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Rockwell Automation Studio 5000 Logix Designer 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation Studio 5000 Logix Designer是美国Rockwell Automation基金会的一款自动化控制编程软件。 Rockwell Automation Studio 5000 Logix Designer存在授权问题漏洞，该漏洞源于配置文件授权错误，可能导致经过身份验证的用户修改应用程序内配置的外部工具路径。一旦利用，攻击者可将配置指向恶意可执行文件，导致任意用户与外部工具交互时执行任意代码。以下版本受到影响：V35.00版本、34.00版本、34
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Rockwell Automation Studio 5000 Logix Designer V35.00,34.00,34.01, 33.00,33.02, 32.00-32.04 and older -

II. Public POCs for CVE-2026-9127

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III. Intelligence Information for CVE-2026-9127

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Vendor Advisories for CVE-2026-9127 (1)

Same Patch Batch · Rockwell Automation · 2026-07-14 · 17 CVEs total

CVE-2025-12011 9.2 CRITICAL CompactLogix ®, ControlLogix ®, Compact GuardLogix ® and GuardLogix ® Buffer Overflow
CVE-2026-10573 6.3 MEDIUM 1734 POINT I/OTM - Denial of Service via Malformed Inputs on CIP Object
CVE-2026-8085 Rockwell Automation Arena® - Memory Corruption Vulnerability
CVE-2026-8314 Rockwell Automation Arena® - Memory Corruption Vulnerability
CVE-2026-8313 Rockwell Automation Arena® - Memory Corruption Vulnerability
CVE-2026-9653 1756-EN2, 1756-EN3, and 1756-ENBT - Denial of Service via CIP Connection ID
CVE-2026-9140 1718-AENTR/1719-AENTR - Denial of Service
CVE-2026-10714 Rockwell Automation FactoryTalk® Services Platform FTSP - Weak Authentication via JWT Vali
CVE-2025-12012 CompactLogix ®, ControlLogix ®, Compact GuardLogix ® and GuardLogix ® Buffer Overflow
CVE-2026-11917 ThinManager® - Path Traversal via API
CVE-2026-9108 Studio 5000 Logix Designer® – Multiple Vulnerabilities
CVE-2026-9128 Studio 5000 Logix Designer® – Multiple Vulnerabilities
CVE-2026-9636 Rockwell Automation CompactLogix® 5380 ControlLogix® 5580 / 1756-EN4 Communications Module
CVE-2026-9292 Rockwell Automation FactoryTalk® DataMosaix™ Private Cloud - Stored Cross-Site Scripting
CVE-2026-12659 Rockwell Automation Flex 5000® Adapter - Denial of Service
CVE-2025-11698 CompactLogix ®, ControlLogix ®, Compact GuardLogix ® and GuardLogix ® Buffer Overflow

IV. Related Vulnerabilities

Same product: Studio 5000 Logix Designer
Same vendor: Rockwell Automation
Same weakness: CWE-863