CVE-2018-19275 in InAttend
Summary
by MITRE
The BluStar component in Mitel InAttend before 2.5 SP3 and CMG before 8.4 SP3 Suite Servers has a default password, which could allow remote attackers to gain unauthorized access and execute arbitrary scripts with potential impacts to the confidentiality, integrity and availability of the system.
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Analysis
by VulDB Data Team • 05/23/2020
The vulnerability identified as CVE-2018-19275 affects the BluStar component within Mitel InAttend software and CMG Suite Servers, specifically versions prior to 2.5 SP3 and 8.4 SP3 respectively. This security flaw represents a critical configuration weakness that stems from the presence of default credentials within the system architecture. The issue manifests as a persistent authentication mechanism that fails to enforce proper access controls, creating an exploitable entry point for malicious actors. The vulnerability's classification aligns with CWE-798, which addresses the use of hard-coded credentials, and represents a fundamental failure in secure configuration management practices.
The technical implementation of this vulnerability allows remote attackers to exploit the default password configuration without requiring additional authentication factors or complex attack vectors. This default credential scenario enables unauthorized access to the underlying system components, potentially providing attackers with elevated privileges that could facilitate arbitrary code execution. The attack surface extends beyond simple unauthorized access to include potential impacts on the system's confidentiality through data exfiltration, integrity through modification of critical system parameters, and availability through service disruption or denial of access. The remote nature of the exploitation means that attackers do not require physical access to the system or network proximity, significantly increasing the attack surface and potential impact.
The operational impact of this vulnerability extends across multiple security domains and business operations. Organizations utilizing affected Mitel systems face potential data breaches, system compromise, and unauthorized modification of critical communication infrastructure. The default password configuration creates a persistent risk that remains active until proper patching or configuration changes are implemented. This vulnerability can serve as an initial compromise vector in broader attack campaigns, potentially enabling attackers to establish persistent access, escalate privileges, and move laterally within network environments. The impact assessment reveals that this flaw could enable attackers to manipulate communication systems, access sensitive business data, or disrupt critical infrastructure operations.
Mitigation strategies for CVE-2018-19275 require immediate implementation of several security controls and configuration changes. Organizations must prioritize updating their Mitel InAttend and CMG Suite Servers to versions 2.5 SP3 and 8.4 SP3 respectively, which contain the necessary patches to address the default password issue. Security administrators should implement comprehensive credential management policies that eliminate default accounts and enforce strong password requirements for all system access points. Network segmentation and access control measures should be strengthened to limit potential lateral movement within compromised environments. The remediation process should include thorough vulnerability assessments to identify any potential compromise indicators and implementation of monitoring solutions to detect unauthorized access attempts. Additionally, organizations should conduct regular security audits to ensure that default configurations are properly addressed and that secure baseline configurations are maintained across all system components. This vulnerability exemplifies the importance of proper secure configuration management and the dangers of leaving default credentials in production environments, aligning with ATT&CK techniques related to credential access and privilege escalation.