CVE-2020-15639

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Marvell QConvergeConsole 5.5.0.64. Authentication is not required to exploit this vulnerability. The specific flaw exists within the decryptFile 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 execute code in the context of SYSTEM. Was ZDI-CAN-10496.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 25, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-15647.8A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who succCVE-2020-156407.5This vulnerability allows remote attackers to disclose sensitive information on affected installations of Marvell QConvergeConsole 5.5.0.64.CVE-2020-156417.5This vulnerability allows remote attackers to disclose sensitive information on affected installations of Marvell QConvergeConsole 5.5.0.64.CVE-2020-156428.8This vulnerability allows remote attackers to execute arbitrary code on affected installations of installations of Marvell QConvergeConsole CVE-2020-156438.8This vulnerability allows remote attackers to execute arbitrary code on affected installations of Marvell QConvergeConsole 5.5.0.64. AlthougCVE-2020-156448.8This vulnerability allows remote attackers to execute arbitrary code on affected installations of Marvell QConvergeConsole 5.5.0.64. AlthougCVE-2020-156458.8This vulnerability allows remote attackers to execute arbitrary code on affected installations of Marvell QConvergeConsole 5.5.0.64. AlthougCVE-2020-156465.9If an attacker intercepts Thunderbird's initial attempt to perform automatic account setup using the Microsoft Exchange autodiscovery mechanCVE-2020-156477.4A Content Provider in Firefox for Android allowed local files accessible by the browser to be read by a remote webpage, leading to sensitiveCVE-2020-156486.5Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. This CVE-2020-156495.5Given an installed malicious file picker application, an attacker was able to steal and upload local files of their choosing, regardless of CVE-2020-15657.5An elevation of privilege vulnerability exists when the "Public Account Pictures" folder improperly handles junctions. To exploit