CVE-2020-27257

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.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02	Third Party Advisory US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-21-184/	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:omron:cx-one::::::::
	cpe:2.3:a:omron:cx-position::::::::
	cpe:2.3:a:omron:cx-protocol::::::::
	cpe:2.3:a:omron:cx-server::::::::

History

12 Feb 2021, 17:51

Type	Values Removed	Values Added
References	~~(MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-184/ -~~	(MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-184/ - Third Party Advisory
References	~~(MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02 -~~	(MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02 - Third Party Advisory, US Government Resource
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 7.8
CPE		cpe:2.3:a:omron:cx-protocol:::::::: cpe:2.3:a:omron:cx-position:::::::: cpe:2.3:a:omron:cx-one:::::::: cpe:2.3:a:omron:cx-server::::::::
CWE		CWE-843

10 Feb 2021, 19:15

Type	Values Removed	Values Added
References		(MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-184/ -

09 Feb 2021, 15:41

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-02-09 15:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-27257

Mitre link : CVE-2020-27257

CVE.ORG link : CVE-2020-27257

JSON object : View

Products Affected

omron

cx-server
cx-one
cx-position
cx-protocol

CWE

CWE-843

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

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