CVE-2017-3791 Explained : Impact and Mitigation

Cisco Prime Home versions from 6.3.0.0 to 6.5.0.1 are affected by a vulnerability that allows unauthorized remote attackers to bypass authentication and perform actions as administrators.

Understanding CVE-2017-3791

An issue in the web-based GUI of Cisco Prime Home enables attackers to exploit role-based access control (RBAC) errors, granting them administrator privileges without authentication.

What is CVE-2017-3791?

The vulnerability in Cisco Prime Home's GUI allows attackers to send API commands via HTTP to specific URLs, bypassing authentication and gaining administrator-level access.

The Impact of CVE-2017-3791

Successful exploitation permits attackers to execute any actions within Cisco Prime Home with full administrator authority.

Technical Details of CVE-2017-3791

Cisco Prime Home versions 6.3.0.0 to 6.5.0.1 are susceptible to this vulnerability.

Vulnerability Description

The flaw arises from errors in RBAC processing for URLs, enabling unauthorized access as an administrator.

Affected Systems and Versions

Product: Cisco Prime Home versions 6.3.0.0 to 6.5.0.1

Exploitation Mechanism

Attackers can send API commands via HTTP to specific URLs without authentication, gaining administrator privileges.

Mitigation and Prevention

To address CVE-2017-3791, follow these steps:

Immediate Steps to Take

Apply Cisco's software updates to fix the vulnerability.

Long-Term Security Practices

Regularly update software and firmware to prevent vulnerabilities.
Implement strong authentication mechanisms.

Patching and Updates

Install the latest software updates provided by Cisco to mitigate the vulnerability.