Vulnerabilities exist in the Microsoft Windows operating system used on the CPU2 and CPU2-S Application Cards (available for the MiVoice Office 400).
These vulnerabilities allow a remote attacker to execute arbitrary code on the system.
Multiple vulnerabilities were identified in the Microsoft Windows implementation of the Microsoft Server Message Block 1.0 (SMBv1) server.
“An attacker who successfully exploited the vulnerabilities could gain the ability to execute code on the target server.
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's 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.