CVE-2020-5804 : Exploit Details and Defense Strategies
Learn about CVE-2020-5804 affecting Marvell QConvergeConsole GUI <= 5.5.0.74. Find out how an attacker can delete arbitrary remote files as SYSTEM or root.
Marvell QConvergeConsole GUI <= 5.5.0.74 is affected by a path traversal vulnerability that allows an authenticated remote attacker to delete arbitrary remote files as SYSTEM or root.
Understanding CVE-2020-5804
Marvell QConvergeConsole GUI version 5.5.0.74 is susceptible to a path traversal vulnerability.
What is CVE-2020-5804?
This CVE refers to a security flaw in Marvell QConvergeConsole GUI version 5.5.0.74 that enables an authenticated remote attacker to delete files on the system.
The Impact of CVE-2020-5804
The vulnerability allows attackers to delete arbitrary remote files as SYSTEM or root, potentially leading to unauthorized access and data loss.
Technical Details of CVE-2020-5804
Marvell QConvergeConsole GUI version 5.5.0.74 has the following technical details:
Vulnerability Description
The deleteEventLogFile method of the GWTTestServiceImpl class lacks proper validation of a user-supplied path before executing file deletion operations.
Affected Systems and Versions
- Product: Marvell QConvergeConsole GUI
- Version: 5.5.0.74
Exploitation Mechanism
An authenticated remote attacker can exploit this vulnerability by manipulating the path parameter to delete files on the system.
Mitigation and Prevention
To address CVE-2020-5804, consider the following steps:
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Monitor system logs for any suspicious activities.
- Restrict network access to vulnerable systems.
Long-Term Security Practices
- Implement the principle of least privilege to limit user access.
- Conduct regular security assessments and audits.
- Educate users on safe computing practices.
Patching and Updates
Ensure that the Marvell QConvergeConsole GUI software is updated to a version that addresses the path traversal vulnerability.