Studio 5000 Logix Designer® – Multiple Vulnerabilities
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Rockwell | Studio 5000 Logix Designer | V35.00,34.00,34.01, 33.00,33.02, 32.00-32.04 and older | — | No fix listed | CNA |
- Studio 5000 Logix Designer VendorRockwell Affected V35.00,34.00,34.01, 33.00,33.02, 32.00-32.04 and older Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-9127
- 2026-10-03 Alias added: GHSA-7j8p-86gv-324v
References
More Rockwell Studio 5000 Logix Designer vulnerabilities
- TI-2021-05574 Insufficiently protected credentials in Rockwell Automation Studio 5000 Logix Designer… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-09693 SQL injection in EDS Subsystem, FactoryTalk Linx software , RSLinx Classic, RSNetWorx… CVSS 3.1HIGH 8.2
- TI-2026-08025 Studio 5000 Logix Designer® – Multiple Vulnerabilities CVSS 4.0HIGH 7.3
- TI-2020-09697 Memory corruption in EDS Subsystem, FactoryTalk Linx software , RSLinx Classic, RSNetWorx… CVSS 3.1MEDIUM 5.5
- TI-2026-08005 Studio 5000 Logix Designer® – Multiple Vulnerabilities CVSS 4.0MEDIUM 5.4
- TI-2020-09684 XML external entity injection in Rockwell Automation Logix Designer Studio 5000 Versions… CVSS 3.1LOW 3.3
Sources
- CVE-2026-9127 · CVE Program
- CVE-2026-9127 · NVD
- FIRST EPSS
- GHSA-7j8p-86gv-324v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences