CVE-2005-0422 in codebank
Summary
by MITRE
delphiturk codebank (aka kodbank) 3.1 and earlier stores usernames and passwords in the codebank registry key which allows local users to gain privileges.
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Analysis
by VulDB Data Team • 07/06/2018
The vulnerability identified as CVE-2005-0422 affects delphiturk codebank version 3.1 and earlier, representing a critical security flaw in how the application handles authentication credentials. This issue stems from the application's improper storage of sensitive information within the Windows registry, specifically within the codebank registry key. The vulnerability is classified under CWE-312, which deals with the exposure of sensitive information through improper data handling, and falls within the broader category of credential storage weaknesses that have persisted across numerous software applications.
The technical flaw manifests when the delphiturk codebank application stores user authentication credentials in an unsecured registry location. This registry key contains both usernames and passwords in a manner that is accessible to local users without proper authorization. The registry key serves as an insecure repository for authentication data, allowing any local user with access to the system to potentially extract and utilize these credentials for unauthorized access to systems or applications that rely on the stored authentication information. This design flaw creates an inherent privilege escalation vulnerability that can be exploited by malicious users with local system access.
The operational impact of this vulnerability extends beyond simple credential theft, as it enables local users to escalate their privileges and potentially gain unauthorized access to systems or applications that depend on the stored credentials. Attackers can leverage this vulnerability to move laterally within a network, access restricted resources, or perform unauthorized operations that would otherwise require legitimate authentication. The vulnerability is particularly concerning in environments where multiple users share the same system or where local access is not strictly controlled, as it provides an attack vector that requires minimal sophistication to exploit. This weakness directly aligns with ATT&CK technique T1555.001, which covers credential access through registry manipulation and data hijacking.
Mitigation strategies for this vulnerability must focus on immediate remediation through software updates to versions that properly secure credential storage mechanisms. Organizations should implement registry key permissions that restrict access to only authorized processes and users, ensuring that sensitive information stored in the registry cannot be accessed by unauthorized local users. Additionally, implementing proper credential management practices, such as using encrypted storage mechanisms or secure credential vaults, would prevent similar issues from occurring in the future. The vulnerability demonstrates the importance of following secure coding practices and proper input validation, as outlined in industry standards that emphasize the need for sensitive data to be protected through appropriate encryption and access control measures rather than stored in plain text within easily accessible system locations.