CVE-2019-1622 : Vulnerability Insights and Analysis

Cisco Data Center Network Manager (DCNM) has a security weakness in its web-based management interface that allows remote attackers to access confidential data without authentication.

Understanding CVE-2019-1622

What is CVE-2019-1622?

The vulnerability in Cisco DCNM's web-based interface enables unauthorized remote access to sensitive information by exploiting inadequate access controls for specific URLs.

The Impact of CVE-2019-1622

The vulnerability could lead to unauthorized access to log files and diagnostic data from affected devices, potentially compromising confidentiality.

Technical Details of CVE-2019-1622

Vulnerability Description

The flaw in DCNM's web interface allows attackers to retrieve confidential data without authentication by exploiting URL access control issues.

Affected Systems and Versions

Product: Cisco Data Center Network Manager
Vendor: Cisco
Versions Affected: Less than 11.2(1)

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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Mitigation and Prevention

Immediate Steps to Take

Apply vendor-provided patches promptly
Restrict access to the web-based management interface
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update and patch all software and firmware
Conduct security assessments and audits periodically

Patching and Updates

Cisco has released patches to address this vulnerability
Ensure all DCNM installations are updated to versions above 11.2(1)