CVE-2020-13863 : Security Advisory and Response

Mitel MiCollab before 9.1.3 allows an attacker to access user data through a header injection vulnerability.

Understanding CVE-2020-13863

The vulnerability in Mitel MiCollab could lead to unauthorized access to user information.

What is CVE-2020-13863?

The SAS portal of Mitel MiCollab before version 9.1.3 is susceptible to a header injection issue in HTTP responses, enabling attackers to access user data by manipulating input parameters.

The Impact of CVE-2020-13863

Exploiting this vulnerability could result in unauthorized access to sensitive user information stored within the MiCollab system.

Technical Details of CVE-2020-13863

Mitel MiCollab vulnerability details and affected systems.

Vulnerability Description

The improper handling of input parameters in Mitel MiCollab's SAS portal allows attackers to perform header injections in HTTP responses, leading to unauthorized access to user data.

Affected Systems and Versions

Product: Mitel MiCollab
Versions Affected: Before 9.1.3

Exploitation Mechanism

Attackers exploit the vulnerability by injecting headers into HTTP responses, manipulating input parameters to gain access to user data.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2020-13863.

Immediate Steps to Take

Update Mitel MiCollab to version 9.1.3 or later to patch the vulnerability.
Monitor network traffic for any suspicious activities indicating exploitation attempts.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Implement network security measures to detect and prevent unauthorized access attempts.

Patching and Updates

Mitel has released security advisories and patches to address the vulnerability. Ensure timely application of these updates to secure the MiCollab system.