CVE-2020-3411 Explained : Impact and Mitigation
Learn about CVE-2020-3411, a Cisco DNA Center software vulnerability allowing unauthorized access to sensitive information. Find mitigation steps and patching details here.
A vulnerability in Cisco DNA Center software could allow an unauthenticated remote attacker access to sensitive information on an affected system.
Understanding CVE-2020-3411
What is CVE-2020-3411?
The vulnerability in Cisco DNA Center software stems from improper handling of authentication tokens, enabling attackers to access sensitive device information through crafted HTTP requests.
The Impact of CVE-2020-3411
The vulnerability has a CVSS base score of 7.5 (High severity) with a high impact on confidentiality.
Technical Details of CVE-2020-3411
Vulnerability Description
- Improper handling of authentication tokens in Cisco DNA Center software
- Allows unauthenticated remote attackers to access sensitive device information
Affected Systems and Versions
- Product: Cisco Digital Network Architecture Center (DNA Center)
- Vendor: Cisco
- Affected Version: n/a
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Confidentiality Impact: High
- No privileges required for exploitation
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-provided patches and updates
- Monitor network traffic for any suspicious activity
- Implement strong network access controls
Long-Term Security Practices
- Regularly update and patch software and systems
- Conduct security training for employees to recognize phishing attempts
Patching and Updates
- Cisco has released patches to address the vulnerability
- Ensure timely application of security updates