CVE-2020-17389 – Marvell QConvergeConsole GWTTestServiceImpl decryptFile Directory Traversal Remote Code Execution Vulnerability

https://notcve.org/view.php?id=CVE-2020-17389

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Marvell QConvergeConsole 5.5.0.64. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the decryptFile method of the GWTTestServiceImpl class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. • https://www.marvell.com/content/dam/marvell/en/public-collateral/fibre-channel/marvell-fibre-channel-security-advisory-2020-07.pdf https://www.zerodayinitiative.com/advisories/ZDI-20-976 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •