Rockwell Automation Logix 5370 and 5570 Controllers Vulnerable To Denial of Service Via CIP
Priority MEDIUM 43CWE-404Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.
Summary
A denial of service security issue exists in the affected product. The security issue stems from a fault occurring when a crafted CIP message is sent. Devices with less memory are more likely to be affected. This can result in a major nonrecoverable fault (MNRF). A program download is required to recover.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00302 23rd percentileScored 2026-11-07
Fix Fixed CompactLogix, ControlLogix (Rockwell Automation): 34.016, 35.015, 36.012
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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 | CompactLogix, ControlLogix | before 34.016; before 35.015; before 36.012 | 34.016, 35.015, 36.012 | Patch available | CNA |
- CompactLogix, ControlLogix VendorRockwell Affected before 34.016; before 35.015; before 36.012 Fixed in 34.016, 35.015, 36.012 Patch available CNA
Remediation
- Fix · CNA CompactLogix, ControlLogix (Rockwell Automation) Fixed in 34.016, 35.015, 36.012
Timeline
- 2026-10-02 Threatist record created from CVE-2026-11317
- 2026-10-03 Alias added: GHSA-mc6f-7cr6-6cwg
References
More Rockwell vulnerabilities
- TI-2023-06904 Cisco is providing an update for the ongoing investigation into observed exploitation of… KEVCVSS 3.1CRITICAL 10.0
- TI-2021-05574 Insufficiently protected credentials in Rockwell Automation Studio 5000 Logix Designer… KEVCVSS 3.1CRITICAL 9.8
- TI-2023-02735 Rockwell Automation ThinManager Thinserver Software Vulnerable to Input Validation Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-02733 Rockwell Automation ThinManager Thinserver Software Vulnerable to Input Validation Vulnerability CVSS 3.1CRITICAL 9.1
- TI-2010-02837 The WDB target agent debug service in Wind River VxWorks 6.x, 5.x, and earlier, as used… CVSS 3.1CRITICAL 9.8
- TI-2023-12455 Rockwell Automation ThinManager ThinServer Path Traversal Download CVSS 3.1HIGH 7.5
Sources
- CVE-2026-11317 · CVE Program
- CVE-2026-11317 · NVD
- FIRST EPSS
- GHSA-mc6f-7cr6-6cwg · 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