CVE-2016-6083 in Tivoli Monitoring
Summary
by MITRE
IBM Tivoli Monitoring V6 could allow an unauthenticated user to access SOAP queries that could contain sensitive information. IBM X-Force ID: 117696.
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Analysis
by VulDB Data Team • 12/29/2020
IBM Tivoli Monitoring V6 contains a critical security vulnerability that allows unauthenticated attackers to access SOAP queries without proper authentication. This vulnerability resides within the web services implementation of the monitoring platform and represents a significant bypass of the intended access controls. The flaw specifically affects the SOAP endpoint handling mechanism where the system fails to properly validate authentication credentials before processing incoming queries. Attackers can exploit this weakness to retrieve sensitive operational data, configuration information, and potentially system metrics that should only be accessible to authorized administrators.
The technical nature of this vulnerability aligns with CWE-287 which addresses improper authentication issues in software systems. The flaw demonstrates a classic authentication bypass where the SOAP service interface accepts requests from any source without verifying user credentials or session tokens. This weakness enables attackers to construct malicious SOAP requests that can traverse the monitoring infrastructure and extract information that may include system configurations, performance metrics, user data, and operational details that could be leveraged for further attacks. The vulnerability exists at the service layer where SOAP message processing occurs, making it particularly dangerous as it can be exploited through standard network protocols without requiring prior access or credentials.
The operational impact of this vulnerability extends beyond simple information disclosure as it provides attackers with potential access to critical monitoring data that could reveal system vulnerabilities, network topology information, and operational patterns. This intelligence could be used to plan more sophisticated attacks against the monitored systems or to identify additional targets within the network infrastructure. The unauthenticated nature of the exploit means that any network user with access to the monitoring system's SOAP endpoints can potentially access sensitive information, making the attack surface much larger than typical authentication bypass vulnerabilities. Organizations relying on Tivoli Monitoring for security operations may find their threat detection capabilities compromised as attackers can access the very data that should be protected.
Organizations should immediately implement mitigations including restricting network access to the affected SOAP endpoints, implementing proper authentication mechanisms, and applying the vendor-provided security patches. Network segmentation and firewall rules should be configured to limit access to monitoring services to only trusted administrative networks. The ATT&CK framework categorizes this vulnerability under T1046 Network Service Scanning and T1071 Application Layer Protocol as attackers may use this access to gather intelligence about the monitored systems and plan further exploitation. Additionally, implementing proper input validation and authentication checks at the SOAP service layer would prevent this type of unauthorized access. Regular security assessments should include testing for similar authentication bypass vulnerabilities in other web service implementations within the organization's infrastructure.