Schneider Electric Modicon M221
Improper implementation of the network configuration module in UMAS protocol, which may allow an attacker to intercept a target PLC 's network traffic by remotely modifying configuration parameters.CVE-2018-7798 has been assigned to this vulnerability. A CVSS v3 base score of 8.2 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L).