High severity · published Feb 9, 2021
CVE-2020-27259
The Omron CX-One Version 4.60 and prior may allow an attacker to supply a pointer to arbitrary memory locations, which may allow an attacker to remotely execute arbitrary code
8.8
CVSS
2.7%
EPSS
No
On KEV
Description
The Omron CX-One Version 4.60 and prior may allow an attacker to supply a pointer to arbitrary memory locations, which may allow an attacker to remotely execute arbitrary code.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.7% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CX
Cx-one · Omron
through 4.60 · source: NVD
CX
Cx-position · Omron
through 2.52 · source: NVD
CX
Cx-protocol · Omron
through 2.02 · source: NVD
CX
Cx-server · Omron
through 5.0.28 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27259
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27259
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-182/
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