CVE-2017-12214 : Exploit Details and Defense Strategies

A vulnerability in the credential reset function for Cisco Unified Customer Voice Portal (CVP) known as Operations, Administration, Maintenance, and Provisioning (OAMP) could allow an authenticated attacker to gain higher privileges. This flaw impacts versions 10.5, 11.0, and 11.5 of Cisco Unified Customer Voice Portal.

Understanding CVE-2017-12214

This CVE involves a security vulnerability in the OAMP credential reset function of Cisco Unified Customer Voice Portal, potentially leading to unauthorized privilege escalation.

What is CVE-2017-12214?

The vulnerability in the credential reset function of Cisco Unified Customer Voice Portal allows an authenticated attacker to elevate their privileges by exploiting a lack of proper input validation.

The Impact of CVE-2017-12214

If successfully exploited, this vulnerability enables an attacker to acquire administrator privileges by sending a specifically crafted HTTP request after authenticating to the OAMP.

Technical Details of CVE-2017-12214

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in the OAMP credential reset function of Cisco Unified Customer Voice Portal arises from inadequate input validation, allowing an authenticated attacker to escalate their privileges.

Affected Systems and Versions

Product: Cisco Unified Customer Voice Portal
Versions: 10.5, 11.0, 11.5

Exploitation Mechanism

To exploit this vulnerability, an attacker must authenticate to the OAMP and send a specifically crafted HTTP request, granting them administrator privileges upon successful exploitation.

Mitigation and Prevention

Protecting systems from CVE-2017-12214 involves taking immediate and long-term security measures.

Immediate Steps to Take

Apply vendor-provided patches promptly to address the vulnerability.
Monitor network traffic for any signs of exploitation.
Restrict access to the OAMP to authorized personnel only.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Conduct security training for staff to recognize and report suspicious activities.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Ensure that all affected systems are updated with the latest patches provided by Cisco to mitigate the CVE-2017-12214 vulnerability.