Hitachi Energy XMC20 and FOX61x
This vulnerability is a weak default credential associated with TCP Port 26. Successful exploitation of this vulnerability could allow an attacker to gain unauthorized access to the DCN routing configuration.CVE-2021-40333 has been assigned to this vulnerability. A CVSS v3 base score of 9.0 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H). This vulnerability is due to the implementation of the proprietary management protocol (TCP Port 5558), in which if SSH is activated, could cause a disruption to the NMS and NE communication.CVE-2021-40334 has been assigned to this vulnerability. A CVSS v3 base score of 8.6 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H).