CVE-2020-5356 Explained : Impact and Mitigation
Learn about CVE-2020-5356, an improper authorization vulnerability in Dell PowerProtect Data Manager and X400 versions prior to 19.4 and 3.2. Understand the impact, technical details, and mitigation steps.
Dell PowerProtect Data Manager (PPDM) versions prior to 19.4 and Dell PowerProtect X400 versions prior to 3.2 contain an improper authorization vulnerability that could allow a remote authenticated malicious user to download files from affected PowerProtect virtual machines.
Understanding CVE-2020-5356
This CVE involves an improper authorization vulnerability in Dell's PowerProtect Data Manager and PowerProtect X400.
What is CVE-2020-5356?
CVE-2020-5356 is a security vulnerability in Dell's PowerProtect Data Manager and PowerProtect X400 versions prior to 19.4 and 3.2, respectively. It allows remote authenticated attackers to download files from affected virtual machines.
The Impact of CVE-2020-5356
The vulnerability has a CVSS base score of 7.7, indicating a high severity level. It poses a significant risk to confidentiality as a malicious user can access sensitive files.
Technical Details of CVE-2020-5356
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability is classified as CWE-285: Improper Authorization, allowing unauthorized file downloads by authenticated users.
Affected Systems and Versions
- Product: Power Protect Data Manager
- Vendor: Dell
- Affected Versions: PowerProtect Data Manager version less than 19.4 and PowerProtect X400 version less than 3.2
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Scope: Changed
- Confidentiality Impact: High
- Integrity Impact: None
- Availability Impact: None
Mitigation and Prevention
Protecting systems from CVE-2020-5356 is crucial to maintaining security.
Immediate Steps to Take
- Update PowerProtect Data Manager and PowerProtect X400 to versions 19.4 and 3.2, respectively.
- Monitor and restrict file access permissions.
- Implement network segmentation to limit access to vulnerable systems.
Long-Term Security Practices
- Regularly review and update access control policies.
- Conduct security training for users to prevent unauthorized access.
- Perform regular security assessments and audits.
Patching and Updates
- Apply security patches provided by Dell promptly.