Vulnerability · Published Aug 25, 2020 · Assigned by zdi
CVE-2020-15639
Critical 9.8
In plain English
A critical-severity path traversal in QConvergeConsole from Marvell. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 11.5% (higher than 96% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Marvell | QConvergeConsole | 5.5.0.64 |
Weakness: CWE-22 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H