Vulnerabilities > CVE-2020-27261 - Out-of-bounds Write vulnerability in Omron products

CVSS 8.8 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

omron

CWE-787

NVD

Published: 2021-02-09

Updated: 2024-11-21

Summary

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.

Vulnerable Configurations

Part	Description	Count
Application	Omron Omron CX ONE 4.42 Omron CX ONE 4.50 Omron CX ONE 4.60 Omron CX Position 2.5.3 Omron CX Position 2.52 Omron CX Server - Omron CX Server 5.0.22 Omron CX Server 5.0.23 Omron CX Server 5.0.28 Omron CX Protocol 1.992 Omron CX Protocol 2.0 Omron CX Protocol 2.02	12

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02
https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02
https://www.zerodayinitiative.com/advisories/ZDI-21-183/
https://www.zerodayinitiative.com/advisories/ZDI-21-183/
https://www.zerodayinitiative.com/advisories/ZDI-21-185/
https://www.zerodayinitiative.com/advisories/ZDI-21-185/