CVE-2017-3843 : Security Advisory and Response

Cisco Prime Collaboration Assurance has a weakness in its file download functions that could allow a remote attacker to retrieve system files. The affected version is limited to 11.5(0).

Understanding CVE-2017-3843

Cisco Prime Collaboration Assurance is vulnerable to an Arbitrary File Download Vulnerability.

What is CVE-2017-3843?

This CVE refers to a vulnerability in Cisco Prime Collaboration Assurance that enables an authenticated remote attacker to download system files that should be restricted.

The Impact of CVE-2017-3843

The vulnerability allows attackers to access system files that are meant to be restricted, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2017-3843

Cisco Prime Collaboration Assurance is affected by an Arbitrary File Download Vulnerability.

Vulnerability Description

The weakness in the file download functions of Cisco Prime Collaboration Assurance permits authenticated attackers to retrieve system files that should be access-restricted.

Affected Systems and Versions

Product: Cisco Prime Collaboration Assurance
Version: 11.5(0)

Exploitation Mechanism

Attackers need to be authenticated to exploit this vulnerability, enabling them to download system files that should be restricted.

Mitigation and Prevention

To address CVE-2017-3843, follow these steps:

Immediate Steps to Take

Apply the necessary security patches provided by Cisco.
Restrict network access to the affected system.
Monitor for any unauthorized access or file downloads.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Cisco has released patches to address this vulnerability. Ensure that you apply the latest updates to mitigate the risk of exploitation.