CVE-2017-6785 : What You Need to Know

A weakness in the validation of configuration modification permissions for Cisco Unified Communications Manager could allow a remote attacker to elevate their privileges, potentially compromising the integrity of the application.

Understanding CVE-2017-6785

This CVE involves a vulnerability in Cisco Unified Communications Manager that could lead to privilege escalation for authenticated remote attackers.

What is CVE-2017-6785?

The vulnerability arises from inadequate Role Based Access Control (RBAC) in handling user configuration changes, enabling attackers to modify other users' configurations.

The Impact of CVE-2017-6785

Attackers could exploit this weakness to send crafted HTTP requests and modify other users' information, compromising application integrity.

Technical Details of CVE-2017-6785

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

Lack of proper RBAC in Cisco Unified Communications Manager allows authenticated attackers to perform horizontal privilege escalation.

Affected Systems and Versions

Unified Communications Manager versions 10.5(2.10000.5), 11.0(1.10000.10), and 11.5(1.10000.6) are impacted.

Exploitation Mechanism

Attackers exploit the vulnerability by sending specifically crafted authenticated HTTP requests to the application.

Mitigation and Prevention

Protect your systems from CVE-2017-6785 with these mitigation strategies.

Immediate Steps to Take

Apply vendor-provided patches promptly to address the vulnerability.
Monitor network traffic for any suspicious activities that could indicate exploitation.

Long-Term Security Practices

Implement strict access controls and regularly review user permissions to prevent unauthorized configuration modifications.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Stay informed about security advisories from Cisco Systems, Inc. and apply patches as soon as they are available.