#VU49341 Untrusted Pointer Dereference in CX-One - CVE-2020-27259

 

#VU49341 Untrusted Pointer Dereference in CX-One - CVE-2020-27259

Published: January 8, 2021


Vulnerability identifier: #VU49341
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-27259
CWE-ID: CWE-822
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
CX-One
Software vendor:
Omron

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to untrusted pointer dereference when processing certain files. A remote attacker can trick the victim to open a specially crafted file, trigger the untrusted Pointer dereference error and execute arbitrary code on the system.


Remediation

Omron has released an updated version of CX-One to address the reported vulnerabilities. These releases are available through the CX-One auto-update service and are as follows:

  • CX-Protocol Version 2.03
  • CX-Server Version 5.0.29
  • CX-Position Version 2.53

External links