Ovarro TBox (Update A)
The ipk package containing the configuration created by TWinSoft can be uploaded, extracted, and executed in the TBox, allowing malicious code execution.CVE-2021-22646 has been assigned to this vulnerability. A CVSS v3 base score of 8.8 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). The TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.CVE-2021-22648 has been assigned to this vulnerability. A CVSS v3 base score of 8.8 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). An attacker could use specially crafted invalid Modbus frames to crash the system.CVE-2021-22642 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). An attacker can decrypt the login password by communication capture and brute force attacks.CVE-2021-22640 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N). TWinSoft uses the custom hardcoded user TWinSoft with a hardcoded key. CVE-2021-22644 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).. --------- Begin Update A Part 2 of 3 ---------CVE-2021-22644 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N). An attacker may use TWinSoft and a malicious source project file (TPG) to extract files on machine executing TWinSoft, which could lead to code execution. CVE-2021-22650 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).. --------- End Update A Part 2 of 3 ---------CVE-2021-22650 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).