CVE-2017-9809 in OX App Suite
Summary
by MITRE
OX Software GmbH OX App Suite 7.8.4 and earlier is affected by: Information Exposure.
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Analysis
by VulDB Data Team • 06/14/2020
CVE-2017-9809 represents an information exposure vulnerability within OX App Suite versions 7.8.4 and earlier, classified under CWE-209 Information Exposure Through an Error Message. This vulnerability arises from the application's improper handling of error conditions during authentication and session management processes, where sensitive system information is inadvertently disclosed to unauthorized users through error responses. The flaw specifically manifests when the application encounters authentication failures or invalid session requests, resulting in detailed error messages that reveal internal system paths, database structures, or configuration details. Such exposure creates a significant risk for attackers who can leverage this information to craft more sophisticated attacks against the system infrastructure. The vulnerability falls under the ATT&CK technique T1212 Exploitation for Credential Access, as the leaked information can be used to understand system internals and potentially bypass security controls. The impact extends beyond simple information disclosure, as attackers can use the exposed details to identify potential attack vectors, understand the application's architecture, and plan targeted exploitation strategies. This type of vulnerability is particularly dangerous in enterprise environments where OX App Suite serves as a critical communication platform, as it can provide attackers with insights into the underlying system configuration and operational details that would otherwise remain hidden. The vulnerability demonstrates a fundamental flaw in the application's error handling mechanisms, where developers failed to implement proper sanitization of error messages to prevent leakage of sensitive operational information. Organizations using affected versions of OX App Suite should immediately upgrade to patched releases that implement robust error handling practices and ensure that all error messages are generic and do not reveal internal system details. The remediation process involves configuring the application to log detailed errors internally while presenting minimal information to end users, thereby preventing attackers from gaining insights into the system's internal workings. Security teams should also implement monitoring for unusual error patterns that might indicate exploitation attempts and establish proper incident response procedures to address potential information disclosure events. This vulnerability highlights the critical importance of secure error handling practices in web applications and underscores the need for comprehensive security testing that includes evaluation of error message content and system information exposure. The weakness in the application's defensive mechanisms represents a failure to adhere to security best practices and demonstrates the potential for seemingly minor implementation flaws to create significant security risks in enterprise software environments.