Vulnerability CVE-2020-27257


Published: 2021-02-09

Description:
This vulnerability allows local attackers to execute arbitrary code due to the lack of proper validation of user-supplied data, which can result in a type-confusion condition in the Omron CX-One Version 4.60 and prior devices.

Type:

CWE-843

(Access of Resource Using Incompatible Type ('Type Confusion'))

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 -> Cx-one 
Omron -> Cx-position 
Omron -> Cx-protocol 
Omron -> Cx-server 

 References:
https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02
https://www.zerodayinitiative.com/advisories/ZDI-21-184/

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