Rockwell Automation Studio 5000 Logix Designer Use After Free
Priority LOW 39CWE-416Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
Omron CX-Position (versions 2.5.3 and prior) is vulnerable to a use after free memory condition while processing a specific project file, which may allow an attacker to execute arbitrary code.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01504 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| OMRON Corporation | CX-Position | up to 2.5.3 | — | No fix listed | CNA |
- CX-Position VendorOMRON Corporation Affected up to 2.5.3 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:omron:cx-position:*:*:*:*:*:*:*:* | up to 2.5.3 | Vulnerable | OMRON Corporation |
- cpe:2.3:a:omron:cx-position:*:*:*:*:*:*:*:* Versions up to 2.5.3 Vulnerable ·OMRON Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26417
- 2026-10-03 Alias added: GHSA-j7wh-6hcg-ww2c
References
More OMRON Corporation Cx-position vulnerabilities
- TI-2020-16587 Stack-based buffer overflow in OMRON Corporation CX-One CVSS 3.1HIGH 8.8
- TI-2020-16585 The Omron CX-One Version 4.60 and prior may allow an attacker to supply a pointer to… CVSS 3.1HIGH 8.8
- TI-2022-09769 Rockwell Automation Studio 5000 Logix Designer Code Injection CVSS 3.1HIGH 7.8
- TI-2022-09514 Rockwell Automation Studio 5000 Logix Designer Out-of-Bounds Write CVSS 3.1HIGH 7.8
- TI-2022-09487 Rockwell Automation Studio 5000 Logix Designer Improper Restriction of Operations within the Bounds of a Memory Buffer CVSS 3.1HIGH 7.8
- TI-2020-16583 Type confusion in OMRON Corporation CX-One CVSS 3.1HIGH 7.8
Sources
- CVE-2022-26417 · CVE Program
- CVE-2022-26417 · NVD
- FIRST EPSS
- GHSA-j7wh-6hcg-ww2c · GitHub Advisory Database · CC BY 4.0
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