CVE-2021-29242
moderate-risk
Published 2021-05-03
CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-route, add, remove or change low level communication packages.
Do I need to act?
-
0.32% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.3/10
High
NETWORK
/ LOW complexity
Affected Products (20)
Control For Linux Arm Sl
Control Rte
Control Rte
Control Win
Edge Gateway
Edge Gateway
Embedded Target Visu Toolkit
Gateway
Opc Server
Affected Vendors
References (6)
Permissions Required
https://customers.codesys.com/index.php
Vendor Advisory
https://www.codesys.com/security/security-reports.html
Permissions Required
https://customers.codesys.com/index.php
Vendor Advisory
https://www.codesys.com/security/security-reports.html
48
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
1/34 · Minimal
Exposure
21/34 · High