CVE-2019-15979 : Exploit Details and Defense Strategies

Cisco Data Center Network Manager Command Injection Vulnerabilities were discovered in the REST and SOAP API endpoints of Cisco DCNM, potentially allowing remote attackers with administrative privileges to execute arbitrary commands on the underlying OS.

Understanding CVE-2019-15979

This CVE involves multiple vulnerabilities in Cisco DCNM, impacting its API endpoints.

What is CVE-2019-15979?

The vulnerabilities in Cisco DCNM could enable authenticated attackers to inject arbitrary commands on the OS, posing a severe risk to the system's integrity and confidentiality.

The Impact of CVE-2019-15979

The vulnerabilities have a high severity level, with a CVSS base score of 7.2. Attackers could exploit these flaws to compromise the availability, confidentiality, and integrity of the affected systems.

Technical Details of CVE-2019-15979

Cisco DCNM Command Injection Vulnerabilities have the following technical aspects:

Vulnerability Description

The vulnerabilities allow remote attackers with administrative privileges to execute arbitrary commands on the underlying OS through the API endpoints.

Affected Systems and Versions

Product: Cisco Data Center Network Manager
Vendor: Cisco
Versions: Unspecified

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: None
Scope: Unchanged
Availability Impact: High
Confidentiality Impact: High
Integrity Impact: High

Mitigation and Prevention

To address CVE-2019-15979, consider the following steps:

Immediate Steps to Take

Apply vendor-provided patches and updates promptly.
Monitor Cisco's security advisories for any new information or patches.
Restrict network access to the DCNM application to authorized users only.

Long-Term Security Practices

Regularly review and update access controls and user privileges.
Conduct security assessments and penetration testing to identify and remediate vulnerabilities.

Patching and Updates

Implement security patches provided by Cisco to mitigate the vulnerabilities in DCNM.