CVE-2020-3371 Explained : Impact and Mitigation

A vulnerability in the web UI of Cisco Integrated Management Controller (IMC) could allow an authenticated, remote attacker to inject arbitrary code and execute arbitrary commands at the underlying operating system level.

Understanding CVE-2020-3371

This CVE involves a command injection vulnerability in Cisco Integrated Management Controller (IMC).

What is CVE-2020-3371?

The vulnerability allows a remote attacker to inject and execute arbitrary commands at the operating system level due to insufficient input validation.

The Impact of CVE-2020-3371

CVSS Base Score: 6.3 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
Confidentiality Impact: Low
Integrity Impact: Low
Availability Impact: Low
Successful exploitation could lead to arbitrary code execution.

Technical Details of CVE-2020-3371

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in the web UI of Cisco IMC allows attackers to send crafted commands, leading to arbitrary code execution at the OS level.

Affected Systems and Versions

Affected Product: Cisco Unified Computing System (Standalone)
Vendor: Cisco
Affected Version: Not Applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by sending malicious commands to the web-based management interface of the affected software.

Mitigation and Prevention

Protecting systems from CVE-2020-3371 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly.
Monitor network traffic for any signs of exploitation.
Restrict access to the web UI of Cisco IMC.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security training for staff to recognize and report suspicious activities.
Implement network segmentation to limit the impact of potential attacks.
Utilize intrusion detection and prevention systems.

Patching and Updates

Cisco has released patches to address this vulnerability. Ensure timely installation of these updates to mitigate the risk of exploitation.