Omron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices…
Priority MEDIUM 51CWE-319Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-319.
Summary
Omron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices before 1.5 rely on cleartext password transmission, which allows remote attackers to obtain sensitive information by sniffing the network during a PLC unlock request.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01194 68th 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
- 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:* | up to 9.5 | Vulnerable | OMRON Corporation |
| cpe:2.3:h:omron:cj2h_plc:*:*:*:*:*:*:*:* | up to 1.4 | Vulnerable | OMRON Corporation |
| cpe:2.3:h:omron:cj2m_plc:*:*:*:*:*:*:*:* | up to 2.0 | Vulnerable | OMRON Corporation |
- cpe:2.3:a:omron:cx-programmer:*:*:*:*:*:*:*:* Versions up to 9.5 Vulnerable ·OMRON Corporation
- cpe:2.3:h:omron:cj2h_plc:*:*:*:*:*:*:*:* Versions up to 1.4 Vulnerable ·OMRON Corporation
- cpe:2.3:h:omron:cj2m_plc:*:*:*:*:*:*:*:* Versions up to 2.0 Vulnerable ·OMRON Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-0987
- 2026-10-03 Alias added: GHSA-pjf3-6cr6-cfg3
References
More OMRON Corporation Cj2h Plc vulnerabilities
- TI-2015-00927 Omron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices… CVSS 2.0LOW 2.1
Sources
- CVE-2015-0987 · CVE Program
- CVE-2015-0987 · NVD
- FIRST EPSS
- GHSA-pjf3-6cr6-cfg3 · 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