CVE-2017-6758 : Security Advisory and Response

A security flaw in the web framework of Cisco Unified Communications Manager version 11.5(1.10000.6) allows a remote attacker to access files within the web root directory. The vulnerability stems from inadequate user input validation, enabling directory traversal techniques for unauthorized access.

Understanding CVE-2017-6758

This CVE identifies a vulnerability in Cisco Unified Communications Manager that could be exploited by authenticated remote attackers.

What is CVE-2017-6758?

The vulnerability in Cisco Unified Communications Manager version 11.5(1.10000.6) permits authenticated remote attackers to access files within the web root directory structure.

The Impact of CVE-2017-6758

The flaw could potentially lead to unauthorized access to sensitive files on the affected device, compromising confidentiality and integrity.

Technical Details of CVE-2017-6758

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Cisco Unified Communications Manager version 11.5(1.10000.6) arises from insufficient validation of user input, allowing attackers to exploit directory traversal techniques for unauthorized file access.

Affected Systems and Versions

Product: Cisco Unified Communications Manager
Version: 11.5(1.10000.6)

Exploitation Mechanism

Attackers can leverage directory traversal techniques to read files within the web root directory structure on the filesystem of the affected Cisco Unified Communications Manager.

Mitigation and Prevention

Protecting systems from CVE-2017-6758 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Cisco promptly.
Implement network segmentation to limit 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 assessments and penetration testing to identify vulnerabilities.
Educate users on secure practices and awareness of social engineering tactics.

Patching and Updates

Cisco has released patches to address the vulnerability. Ensure timely installation of these patches to mitigate the risk of exploitation.