CVE-2019-1647 : Vulnerability Insights and Analysis
Learn about CVE-2019-1647, a high-severity vulnerability in Cisco SD-WAN Solution allowing unauthorized access to vSmart containers. Find mitigation steps and security practices.
A security flaw in the Cisco SD-WAN Solution allows an attacker to bypass authentication and gain unauthorized access to other vSmart containers.
Understanding CVE-2019-1647
This CVE involves an unauthorized access vulnerability in the Cisco SD-WAN Solution.
What is CVE-2019-1647?
The vulnerability enables an authenticated attacker to bypass authentication and access other vSmart containers due to an insecure default configuration.
The Impact of CVE-2019-1647
- CVSS Score: 8.0 (High Severity)
- Attack Vector: Adjacent Network
- Confidentiality, Integrity, and Availability Impact: High
- The flaw allows attackers to retrieve and manipulate critical system files.
Technical Details of CVE-2019-1647
This section covers the technical aspects of the vulnerability.
Vulnerability Description
- The flaw allows an authenticated attacker to bypass authentication and gain unauthorized access to vSmart containers.
Affected Systems and Versions
- Affected Product: Cisco SD-WAN Solution
- Vendor: Cisco
- Affected Version: Not applicable
Exploitation Mechanism
- Attackers can exploit the vulnerability by connecting directly to exposed services.
Mitigation and Prevention
Protect your systems from CVE-2019-1647 with the following steps:
Immediate Steps to Take
- Implement network segmentation to limit access
- Apply the principle of least privilege for user permissions
- Monitor network traffic for suspicious activities
Long-Term Security Practices
- Regularly update and patch the Cisco SD-WAN Solution
- Conduct security assessments and audits to identify vulnerabilities
Patching and Updates
- Stay informed about security advisories from Cisco
- Apply patches and updates promptly to secure your systems