CVE-2006-4603 in Swift Sound Web Dictate
Summary
by MITRE
NCH Swift Sound Web Dictate 1.02 allows remote attackers to bypass authentication via a null password.
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Analysis
by VulDB Data Team • 09/25/2017
The vulnerability identified as CVE-2006-4603 affects NCH Swift Sound Web Dictate version 1.02, a web-based dictation and transcription application designed for remote voice recording and transcription services. This particular flaw represents a critical authentication bypass weakness that fundamentally compromises the security posture of the system by allowing unauthorized access without proper credential validation. The vulnerability specifically manifests when the application processes authentication requests where a null password value is submitted, effectively circumventing the normal authentication mechanism that should require valid credentials for system access.
The technical implementation of this vulnerability stems from inadequate input validation and authentication logic within the Web Dictate application. When a user attempts to authenticate with a null password, the system fails to properly validate this input and instead grants access privileges as if the user had successfully authenticated with valid credentials. This represents a classic authentication bypass flaw that aligns with CWE-287, which specifically addresses improper handling of authentication credentials. The vulnerability demonstrates poor security design where the application does not adequately check for null or empty password values during the authentication process, allowing attackers to exploit this gap in validation logic.
From an operational perspective, this vulnerability creates significant risk for organizations utilizing the Web Dictate application, as it enables remote attackers to gain unauthorized access to dictation systems without requiring legitimate user credentials. The impact extends beyond simple unauthorized access to include potential data breaches, as the compromised system may contain sensitive voice recordings, transcriptions, and associated metadata that could be accessed, modified, or exfiltrated by malicious actors. This vulnerability is particularly concerning in environments where the application handles confidential communications, legal proceedings, medical records, or other sensitive information that requires strict access controls and audit trails.
The exploitation of this vulnerability aligns with several tactics described in the MITRE ATT&CK framework, particularly those related to credential access and initial access phases. Attackers could leverage this weakness to establish persistent access to the system, potentially using the compromised credentials to escalate privileges or move laterally within the network infrastructure. Organizations should consider implementing network segmentation and monitoring for unusual authentication patterns that might indicate exploitation attempts. The vulnerability also highlights the importance of proper input validation and credential handling practices, which are fundamental security controls that should be implemented across all authentication mechanisms.
Effective mitigation strategies for this vulnerability include immediate application of vendor patches or updates that address the authentication bypass issue, implementing additional authentication layers such as multi-factor authentication, and conducting comprehensive security assessments of similar applications within the organization. System administrators should also establish monitoring protocols to detect and alert on anomalous authentication attempts, particularly those involving null or empty credential submissions. The vulnerability serves as a reminder of the critical importance of proper authentication design and the potential consequences of inadequate input validation in security-critical applications. Organizations utilizing this or similar web-based applications should conduct thorough security reviews to identify and remediate similar weaknesses that could compromise system integrity and data confidentiality.