Vulnerability CVE-2019-13533


Published: 2019-12-16

Description:
In Omron PLC CJ series, all versions, and Omron PLC CS series, all versions, an attacker could monitor traffic between the PLC and the controller and replay requests that could result in the opening and closing of industrial valves.

Type:

CWE-294

(Authentication Bypass by Capture-replay)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Omron -> Plc cj firmware 
Omron -> Plc cs firmware 

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

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