CVE-2005-0522 in chat anywhere
Summary
by MITRE
chat anywhere 2.72a stores sensitive information such as passwords in plaintext in the .ini file for a chatroom which allows local users to gain privileges.
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Analysis
by VulDB Data Team • 07/22/2017
The vulnerability identified as CVE-2005-0522 represents a critical security flaw in Chat Anywhere version 2.72a that fundamentally compromises system integrity through improper handling of sensitive data. This issue manifests as a clear violation of security best practices where the application stores authentication credentials in an unencrypted format within configuration files, specifically the .ini file associated with chatroom settings. The flaw enables local privilege escalation attacks by allowing unauthorized users with access to the system to directly read and extract stored passwords without requiring additional authentication mechanisms or cryptographic attacks.
The technical implementation of this vulnerability stems from a lack of proper input validation and data protection measures within the application's configuration management system. When users configure chatroom settings, the software persists their authentication credentials in plaintext format within the .ini configuration file, which typically resides in a location accessible to local users. This design choice directly contravenes established security principles and creates an attack surface that adversaries can exploit to gain unauthorized access to network resources. The vulnerability maps to CWE-312, which specifically addresses the exposure of sensitive information through improper data handling, and aligns with ATT&CK technique T1552.001 for Unsecured Credentials and T1068 for Exploitation for Privilege Escalation.
The operational impact of this vulnerability extends beyond simple credential theft to encompass broader system compromise scenarios. Local users who can access the .ini configuration file gain immediate access to valid authentication credentials that may be used to escalate privileges within the application environment or potentially extend access to network resources that the chatroom credentials grant access to. This presents a significant risk to organizations where multiple users share the same system or where system administrators fail to properly restrict file access permissions. The vulnerability essentially creates a backdoor mechanism that allows any local user with file system access to bypass normal authentication procedures and assume the privileges associated with the stored credentials.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements. The most critical immediate action involves patching the application to implement proper credential storage mechanisms including encryption of sensitive data at rest, implementation of secure configuration file permissions, and removal of plaintext credential storage. Organizations should implement file system access controls that restrict read access to configuration files containing sensitive information to only authorized administrative users. The remediation approach should incorporate principles from NIST SP 800-53 and ISO 27001 frameworks that emphasize secure configuration management and data protection. Additionally, system administrators should conduct regular audits to ensure that no sensitive information is stored in plaintext within configuration files and implement monitoring solutions to detect unauthorized access attempts to critical system files. The vulnerability also highlights the importance of secure coding practices and regular security assessments to prevent similar flaws in future software development cycles.