CVE-2019-1631 Explained : Impact and Mitigation

A security flaw in the web-based management interface of Cisco Integrated Management Controller (IMC) could potentially allow unauthorized remote access to sensitive system usage information.

Understanding CVE-2019-1631

This CVE identifies a vulnerability in Cisco Unified Computing System (Management Software) by Cisco, impacting versions less than 4.0(4b).

What is CVE-2019-1631?

The vulnerability in the web-based management interface of Cisco IMC could enable attackers to access sensitive system data by sending a crafted HTTP request.

The Impact of CVE-2019-1631

The flaw could lead to unauthorized remote access to system usage information, potentially exposing sensitive data to attackers.

Technical Details of CVE-2019-1631

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises due to insufficient data protection measures in the Cisco IMC web-based management interface.

Affected Systems and Versions

Product: Cisco Unified Computing System (Management Software)
Vendor: Cisco
Versions Affected: Less than 4.0(4b)

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

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly.
Monitor network traffic for any suspicious activity.
Restrict access to the affected system.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Implement network segmentation to limit the impact of potential attacks.
Conduct regular security assessments and audits.
Educate users on safe browsing habits and security best practices.

Patching and Updates

Ensure that the affected Cisco Unified Computing System (Management Software) is updated to version 4.0(4b) or higher to mitigate the vulnerability.