CVE-2000-0234 in Cobalt RaQ
Summary
by MITRE
The default configuration of Cobalt RaQ2 and RaQ3 as specified in access.conf allows remote attackers to view sensitive contents of a .htaccess file.
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Analysis
by VulDB Data Team • 12/28/2024
The vulnerability identified as CVE-2000-0234 affects the Cobalt RaQ2 and RaQ3 web server appliances, which were widely deployed in enterprise environments during the late 1990s and early 2000s. These devices were designed as purpose-built web servers that combined hardware and software to provide hosting services for websites and web applications. The issue stems from the default configuration of these appliances where the access control mechanisms were not properly implemented, creating a critical security flaw that allowed unauthorized remote access to sensitive configuration files. This vulnerability represents a classic case of inadequate access control and privilege separation, where the default security settings failed to adequately protect sensitive system information.
The technical flaw manifests in the improper handling of .htaccess file access within the Cobalt RaQ2 and RaQ3 systems. These appliances, which were based on the Apache web server software, included default configurations that allowed remote attackers to access sensitive information stored in .htaccess files through simple HTTP requests. The .htaccess file typically contains critical configuration directives including authentication credentials, directory access controls, and other sensitive system parameters. When the access.conf file was configured with default settings, it failed to properly restrict access to these files, creating an information disclosure vulnerability that could be exploited without authentication. This flaw aligns with CWE-264, which addresses permissions, privileges, and access control issues, specifically focusing on inadequate access control mechanisms.
The operational impact of this vulnerability was significant for organizations using Cobalt RaQ2 and RaQ3 appliances, as it provided attackers with access to sensitive configuration information that could be used for further exploitation. The exposure of .htaccess file contents could reveal authentication credentials, directory structures, and other system configuration details that would enable attackers to craft more sophisticated attacks. This information disclosure vulnerability could lead to privilege escalation, complete system compromise, or unauthorized access to web applications hosted on these servers. The vulnerability was particularly dangerous because it required no authentication or specialized tools to exploit, making it accessible to even novice attackers. According to ATT&CK framework, this vulnerability maps to T1083 (File and Directory Discovery) and T1566 (Phishing for Information) as attackers could use the disclosed information to plan more targeted attacks.
Organizations affected by this vulnerability should have implemented immediate mitigations including updating the default configurations to properly restrict access to sensitive files, implementing proper access controls, and reviewing all system configurations for similar flaws. The recommended remediation involved modifying the access.conf file to ensure that .htaccess files were properly protected and that only authorized personnel could access these sensitive configuration files. Additionally, organizations should have conducted comprehensive security audits of their web server configurations and implemented proper network segmentation to limit access to critical systems. This vulnerability highlighted the importance of secure default configurations and the need for organizations to regularly review and update their security settings to prevent similar issues from occurring in other systems. The incident underscored the critical nature of proper access control implementation and the potential consequences of relying on insecure default settings in enterprise web infrastructure.