CVE-2019-18269 Information

Description

In Omron PLC CJ series all versions and Omron PLC CS series all versions the software properly checks for the existence of a lock but the lock can be externally controlled or influenced by an actor that is outside of the intended sphere of control.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://www.us-cert.gov/ics/advisories/icsa-19-346-02

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8