CVE-2019-1707 : Vulnerability Insights and Analysis

Cisco DNA Center Access Contract Stored Cross-Site Scripting Vulnerability

Understanding CVE-2019-1707

This CVE involves a security flaw in the web-based management interface of Cisco DNA Center that could be exploited by a remote attacker for a cross-site scripting attack.

What is CVE-2019-1707?

The vulnerability in Cisco DNA Center allows an attacker to execute arbitrary script code or access sensitive information by tricking a user into clicking a malicious link.

The Impact of CVE-2019-1707

The flaw could lead to unauthorized execution of scripts or access to sensitive data through the affected device's web-based management interface.

Technical Details of CVE-2019-1707

The following technical details provide a deeper understanding of the vulnerability.

Vulnerability Description

The flaw arises from inadequate validation of user-supplied input in the web-based management interface of Cisco DNA Center.

Affected Systems and Versions

Product: Cisco Digital Network Architecture Center (DNA Center)
Vendor: Cisco
Vulnerable Versions: Versions prior to 1.2.5

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Changed
Vector String: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Mitigation and Prevention

Protecting systems from CVE-2019-1707 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Cisco DNA Center to version 1.2.5 or higher to mitigate the vulnerability.
Educate users to avoid clicking on suspicious links.

Long-Term Security Practices

Regularly monitor and update security patches for all software components.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Apply security patches provided by Cisco to address the vulnerability.