CVE-2019-1958 : Security Advisory and Response

Cisco HyperFlex Software Cross-Site Request Forgery Vulnerability

Understanding CVE-2019-1958

This CVE involves a security weakness in the web-based management interface of Cisco HyperFlex Software, allowing unauthorized remote attackers to launch a cross-site request forgery (CSRF) attack.

What is CVE-2019-1958?

The vulnerability stems from inadequate CSRF protections for the web user interface on the affected device, enabling attackers to deceive users into clicking on malicious links.

The Impact of CVE-2019-1958

If successfully exploited, attackers can execute unauthorized actions with the same level of privileges as the affected user. The Cisco Product Security Incident Response Team (PSIRT) has not detected any public announcements or malicious use of this vulnerability.

Technical Details of CVE-2019-1958

Vulnerability Description

The vulnerability in Cisco HyperFlex Software allows unauthenticated remote attackers to conduct CSRF attacks due to insufficient protections on the web UI.

Affected Systems and Versions

Product: Cisco HyperFlex HX-Series
Vendor: Cisco
Version: Unspecified

Exploitation Mechanism

Attackers need to persuade a user of the interface to follow a malicious link to exploit the vulnerability.

Mitigation and Prevention

Immediate Steps to Take

Implement security awareness training to educate users about phishing attacks and malicious links.
Regularly monitor and review web-based management interface activities for suspicious behavior.

Long-Term Security Practices

Enhance CSRF protections on web interfaces through secure coding practices.
Keep systems updated with the latest security patches and updates.

Patching and Updates

Ensure that the affected Cisco HyperFlex Software is updated with the latest security patches to mitigate the CSRF vulnerability.