CVE-2020-3484 : Exploit Details and Defense Strategies
Learn about CVE-2020-3484, a directory traversal information disclosure vulnerability in Cisco Vision Dynamic Signage Director. Find out the impact, affected systems, exploitation details, and mitigation steps.
A vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remote attacker to view potentially sensitive information on an affected device.
Understanding CVE-2020-3484
This CVE involves a directory traversal information disclosure vulnerability in Cisco Vision Dynamic Signage Director.
What is CVE-2020-3484?
The vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director allows unauthorized remote access to sensitive information due to incorrect permissions within Apache configuration.
The Impact of CVE-2020-3484
The vulnerability could enable an attacker to view potentially sensitive data on the affected device, posing a risk to confidentiality.
Technical Details of CVE-2020-3484
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability is a directory traversal information disclosure issue in the web-based management interface of Cisco Vision Dynamic Signage Director.
Affected Systems and Versions
- Product: Cisco Vision Dynamic Signage Director
- Vendor: Cisco
- Affected Version: n/a
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Base Score: 5.3 (Medium)
- Confidentiality Impact: Low
- Integrity Impact: None
- Privileges Required: None
- User Interaction: None
- Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Mitigation and Prevention
Protecting systems from CVE-2020-3484 is crucial for maintaining security.
Immediate Steps to Take
- Apply vendor-provided patches or updates promptly.
- Monitor network traffic for any suspicious activity.
- Restrict access to the web-based management interface.
Long-Term Security Practices
- Regularly update and patch software to address vulnerabilities.
- Conduct security assessments and audits to identify and mitigate risks.
Patching and Updates
- Stay informed about security advisories from Cisco.
- Implement a robust patch management process to ensure timely updates and fixes.