CVE-2014-3301 in WebEx Meetings Server
Summary
by MITRE
The ProfileAction controller in Cisco WebEx Meetings Server (CWMS) 1.5(.1.131) and earlier allows remote attackers to obtain sensitive information by reading stack traces in returned messages, aka Bug ID CSCuj81700.
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Analysis
by VulDB Data Team • 02/10/2022
The vulnerability identified as CVE-2014-3301 resides within the ProfileAction controller of Cisco WebEx Meetings Server version 1.5(.1.131) and earlier implementations. This flaw represents a critical information disclosure weakness that exposes sensitive system details through improperly handled error responses. The vulnerability specifically affects the server's response handling mechanism when processing certain profile-related requests, allowing unauthorized remote actors to access internal system information that should remain protected.
The technical exploitation of this vulnerability occurs through the injection of malformed or specially crafted requests into the ProfileAction controller interface. When the server processes these requests and encounters errors during profile handling operations, it fails to properly sanitize error responses before returning them to the client. This results in stack trace information being exposed in the HTTP responses, revealing internal system paths, component names, and potentially sensitive operational details about the server's architecture and running processes. The flaw essentially represents a classic case of improper error handling where system diagnostic information becomes accessible to external parties without proper authentication or authorization checks.
The operational impact of this vulnerability extends beyond simple information disclosure, as the exposed stack traces can provide attackers with detailed insights into the server's internal workings, including file paths, method names, and potentially even version information about underlying components. This intelligence can significantly aid attackers in planning subsequent exploitation attempts, as they can use the disclosed information to craft more targeted attacks against known vulnerabilities in the identified components. The vulnerability affects organizations using Cisco WebEx Meetings Server deployments where remote access is permitted, potentially exposing sensitive enterprise communication infrastructure to unauthorized reconnaissance activities.
Security practitioners should note that this vulnerability aligns with CWE-209, which specifically addresses "Information Exposure Through an Error Message," and represents a clear violation of secure coding practices. The flaw also correlates with ATT&CK technique T1082, Information Discovery, as it enables adversaries to gather system information that can be used for further compromise. Organizations should implement immediate mitigations including patching to versions that address this specific error handling issue, implementing proper input validation, and configuring the system to suppress detailed error messages in production environments. Additionally, network segmentation and access controls should be enforced to limit exposure of the vulnerable server components to untrusted networks, while monitoring systems should be configured to detect unusual patterns in error response handling that might indicate exploitation attempts.