CVE-2019-12620 : What You Need to Know

Cisco HyperFlex Software has a vulnerability in its statistics collection service that could be exploited by an unauthorized attacker. The vulnerability allows for the injection of arbitrary values on affected devices.

Understanding CVE-2019-12620

This CVE involves a security vulnerability in Cisco HyperFlex Software that could lead to the injection of unauthorized data.

What is CVE-2019-12620?

The vulnerability in the statistics collection service of Cisco HyperFlex Software enables remote attackers to inject arbitrary values on affected devices due to insufficient authentication.

The Impact of CVE-2019-12620

CVSS Base Score: 5.3 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
Integrity Impact: Low
Successful exploitation could lead to the presentation of inaccurate data on the web interface statistics view.

Technical Details of CVE-2019-12620

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability originates from a lack of proper authentication within the statistics collection service of Cisco HyperFlex Software.

Affected Systems and Versions

Affected Product: Cisco HyperFlex HX-Series
Vendor: Cisco
Vulnerable Versions: Less than 3.5.2f (Custom version)

Exploitation Mechanism

To exploit this vulnerability, attackers need to send accurately formatted data values to the statistics collection service on vulnerable devices.

Mitigation and Prevention

Protect your systems from CVE-2019-12620 with the following steps:

Immediate Steps to Take

Apply vendor-supplied patches promptly
Monitor network traffic for any signs of exploitation

Long-Term Security Practices

Implement strong authentication mechanisms
Regularly update and patch software and firmware

Patching and Updates

Ensure that you update to the latest version of Cisco HyperFlex Software to mitigate the vulnerability.