CVE-2019-16063 in Enigma NMS
Summary
by MITRE
NETSAS Enigma NMS 65.0.0 and prior does not encrypt sensitive data rendered within web pages. It is possible for an attacker to expose unencrypted sensitive data.
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Analysis
by VulDB Data Team • 04/18/2024
The vulnerability identified as CVE-2019-16063 affects NETSAS Enigma Network Management System version 65.0.0 and earlier releases, representing a critical security flaw in data protection mechanisms. This issue manifests within the web interface of the network management system where sensitive information is displayed without proper encryption, creating an avenue for unauthorized data exposure. The vulnerability resides in the application's failure to implement adequate transport layer security measures for data in transit, particularly when rendering web content that contains confidential information.
The technical flaw stems from the application's insufficient implementation of secure communication protocols, specifically the absence of encryption for sensitive data transmitted between the web server and client browsers. This weakness allows attackers positioned within the network to intercept and access unencrypted sensitive information through man-in-the-middle attacks or network sniffing operations. The vulnerability directly relates to CWE-319, which addresses the exposure of sensitive information through improper encryption of network communications. The flaw essentially creates a situation where data that should be protected remains accessible in plaintext format during web page rendering and transmission processes.
From an operational impact perspective, this vulnerability poses significant risks to organizations utilizing NETSAS Enigma NMS, as it can lead to unauthorized access to critical network management information including user credentials, network configurations, device details, and operational data. Attackers can exploit this weakness to gain insights into network architecture, identify vulnerable components, and potentially escalate their access privileges within the managed network environment. The exposure of sensitive data through unencrypted web pages undermines the fundamental security posture of the network management system and can result in compliance violations under various regulatory frameworks such as pci dss and hipaa.
The exploitation of this vulnerability aligns with several tactics described in the attack mitigation framework, particularly those involving credential access and reconnaissance activities. Adversaries can leverage this weakness as part of broader attack campaigns to gather intelligence about target networks and establish persistent access. Security professionals should note that this vulnerability can be combined with other attack vectors to create more sophisticated compromise scenarios, making it essential for organizations to address this issue promptly. The impact extends beyond immediate data exposure to potential long-term network compromise and regulatory compliance issues.
Organizations should implement immediate mitigations including the deployment of proper encryption protocols such as tls 1.3 for all web communications, enforcement of secure transport mechanisms, and configuration of web servers to ensure all sensitive data is encrypted during transmission. The recommended approach involves upgrading to the latest version of NETSAS Enigma NMS where the vulnerability has been addressed, implementing network segmentation to limit access to the management interface, and establishing robust monitoring mechanisms to detect unauthorized access attempts. Additionally, organizations should conduct comprehensive security assessments to identify any other applications within their environment that may exhibit similar encryption deficiencies, as this vulnerability represents a broader class of security issues related to insufficient data protection in web-based applications.