Vulnerability Details : CVE-2020-15643
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 saveAsText 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. Was ZDI-CAN-10549.
Vulnerability category: Directory traversalExecute code
Exploit prediction scoring system (EPSS) score for CVE-2020-15643
Probability of exploitation activity in the next 30 days: 22.90%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 96 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-15643
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Zero Day Initiative |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2020-15643
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: zdi-disclosures@trendmicro.com (Primary)
References for CVE-2020-15643
-
https://www.marvell.com/content/dam/marvell/en/public-collateral/fibre-channel/marvell-fibre-channel-security-advisory-2020-07.pdf
Vendor Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-20-971/
ZDI-20-971 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://www.tenable.com/security/research/tra-2020-56
Marvell QConvergeConsole GUI Multiple Vulnerabilities - Research Advisory | Tenable®Exploit;Third Party Advisory
Products affected by CVE-2020-15643
- cpe:2.3:a:marvell:qconvergeconsole:*:*:*:*:*:*:*:*