Schneider Electric Modicon M221 PLCs and SoMachine Basic (Update A)
Project files, including user-defined project passwords, are encrypted with a hardcoded password.CVE-2017-7574 has been assigned to this vulnerability. A CVSS v3 base score of 10.0 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L). An attacker can send a specifically crafted command via Modbus over TCP port 502 to the logic controller to discover an application protection password.CVE-2017-7575 has been assigned to this vulnerability. A CVSS v3 base score of 10.0 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L).