CyberRota Analysis
This is a critical severity vulnerability with a CVSS score of 9.8. Its EPSS score suggests a 29.6% probability of exploitation in the next 30 days.
CVE
CVE-2018-7846
Severity
CRITICAL
CVSS
9.8
EPSS
29.58%
Original NVD Description
A CWE-501: Trust Boundary Violation vulnerability on connection to the Controller exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium which could cause unauthorized access by conducting a brute force attack on Modbus protocol to the controller.
Related CVEs
Other vulnerabilities affecting the same vendor(s)