Mitel Product Security Advisory 17-0006

Unauthorized Access to MiCollab Client

Advisory ID: 17-0006
Publish Date: 2017-06-05
Revision: 1.0

Summary

A vulnerability has been identified that allows unauthorized actors to access other users’ MiCollab Client accounts.


Detailed Description

The vulnerability is associated with the use of unsupported legacy MiCollab Mobile Clients and newer MiCollab server. This issue only affects MiCollab deployments where authentication is provided by Active Directory.

Solutions are available to mitigate the risk from potential misuse of existing legacy MiCollab Mobile clients.


Affected Products

Security Bulletins are being issued for the following products:

Product Name Product Versions Security Bulletin Last Updated
MiCollab 7.3.1
7.3
7.2.2
7.2.1
17-0006-001 2017-06-05

Risk Assessment

This vulnerability is high risk and has been assigned a CVSS v2 Base Score of 9.0.

Successfully exploiting this vulnerability will allow a threat actor to perform a limited denial of service, gain access to a user’s MiCollab Client account and all resources authorized for that user, including Voice Mail, Call History and directory information.

Refer to product Security Bulletins for additional statements regarding risk.

Mitigation / Recommended Action

Mitigations are documented in the associated Security Bulletin.  Customers are advised to patch or update their installations of MiCollab where Active Directory is used.

Refer to the associated Security Bulletin for solution information.


External References

n/a

Related CVEs / CWEs / Advisories

CWE-306
CWE-862