Vulnerability Description
The Omron CX-One Version 4.60 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Omron | Cx-One | <= 4.60 |
| Omron | Cx-Position | <= 2.52 |
| Omron | Cx-Protocol | <= 2.02 |
| Omron | Cx-Server | <= 5.0.28 |
Related Weaknesses (CWE)
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02Third Party AdvisoryUS Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-183/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-185/Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02Third Party AdvisoryUS Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-183/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-185/Third Party Advisory
FAQ
What is CVE-2020-27261?
CVE-2020-27261 is a vulnerability with a CVSS score of 8.8 (HIGH). The Omron CX-One Version 4.60 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.
How severe is CVE-2020-27261?
CVE-2020-27261 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-27261?
Check the references section above for vendor advisories and patch information. Affected products include: Omron Cx-One, Omron Cx-Position, Omron Cx-Protocol, Omron Cx-Server.