Vulnerability CVE-2021-27413


Published: 2021-05-13

Description:
Omron CX-One Versions 4.60 and prior, including CX-Server Versions 5.0.29.0 and prior, are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code.

Type:

CWE-787

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-server 

 References:
https://us-cert.cisa.gov/ics/advisories/icsa-21-131-01
https://www.zerodayinitiative.com/advisories/ZDI-21-588/

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