ZDI-20-968: Marvell QConvergeConsole getFileUploadBytes Directory Traversal Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Marvell QConvergeConsole. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getFileUploadBytes method of the FlashValidatorServiceImpl 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 disclose stored credentials, leading to further compromise.

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• collector/zdi-advisory
• source/ZDI
• alias/ZDI-20-968
• alias/ZDI-CAN-10497
• alias/CVE-2020-15640
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• vendor/marvell
• canonical/marvell qconvergeconsole