CVE-2017-6629 : Exploit Details and Defense Strategies

Cisco Unity Connection 10.5(2) ImageID Parameter Vulnerability

Understanding CVE-2017-6629

This CVE involves a vulnerability in the ImageID parameter of Cisco Unity Connection 10.5(2) that could allow an unauthenticated attacker to access files on the affected device's filesystem.

What is CVE-2017-6629?

The vulnerability in Cisco Unity Connection 10.5(2) allows an unauthenticated attacker to exploit the ImageID parameter, potentially gaining access to files in various locations on the device's filesystem.

The Impact of CVE-2017-6629

An unauthenticated attacker could access files on the affected device's filesystem.
The vulnerability stems from inadequate sanitization of user input in HTTP POST parameters.
Attackers could use directory traversal techniques to specify file locations.

Technical Details of CVE-2017-6629

Vulnerability Description

The vulnerability arises from improper sanitization of user-supplied input in HTTP POST parameters related to filenames in Cisco Unity Connection 10.5(2).

Affected Systems and Versions

Product: Cisco Unity Connection
Version: 10.5(2)

Exploitation Mechanism

Attackers exploit the vulnerability by using directory traversal techniques to specify file locations.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest security patches provided by Cisco.
Implement network segmentation to restrict access to vulnerable systems.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security training for employees to raise awareness of social engineering tactics.

Patching and Updates

Cisco has released patches to address this vulnerability.