CVE-2000-0278 in Corporation eViewer
Summary
by MITRE
The SalesLogix Eviewer allows remote attackers to cause a denial of service by accessing the URL for the slxweb.dll administration program, which does not authenticate the user.
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Analysis
by VulDB Data Team • 10/17/2025
The vulnerability described in CVE-2000-0278 represents a critical security flaw in the SalesLogix Eviewer application that exposes administrative functions without proper authentication mechanisms. This issue affects the slxweb.dll component which serves as the web interface for the SalesLogix enterprise software solution. The vulnerability stems from the application's failure to implement adequate access controls for its administrative endpoints, creating an environment where unauthorized users can gain access to sensitive administrative functionality through direct URL manipulation.
The technical nature of this flaw falls under the category of insufficient authentication as identified by CWE-287, where the application does not properly verify user identities before granting access to administrative resources. The vulnerability operates by allowing remote attackers to directly access the slxweb.dll administration program through specific URL paths without requiring valid credentials or authentication tokens. This lack of authentication creates a pathway for attackers to potentially disrupt service availability by exploiting administrative functions that could trigger system instability or resource exhaustion.
From an operational impact perspective, this vulnerability enables remote attackers to perform denial of service attacks against the SalesLogix Eviewer system. The absence of authentication means that any user with knowledge of the administrative URL structure can potentially access these functions and perform operations that could lead to system crashes, resource depletion, or other disruptive behaviors. The attack vector is particularly dangerous because it requires no prior credentials or complex exploitation techniques, making it accessible to even novice attackers who simply need to know the target URL structure.
The security implications extend beyond simple denial of service as this vulnerability creates potential for more severe compromise scenarios. Attackers could potentially leverage this access to perform administrative operations such as modifying system configurations, accessing sensitive data, or disrupting business operations. The vulnerability demonstrates poor security design principles and violates fundamental access control concepts that should be implemented in all web applications. Organizations using SalesLogix Eviewer systems were exposed to significant risk from this flaw, as it provided an easy entry point for attackers to gain unauthorized administrative access to their customer relationship management systems.
Mitigation strategies for this vulnerability should focus on implementing proper authentication mechanisms for all administrative endpoints, including the slxweb.dll component. Organizations should ensure that all web applications enforce strong access controls and require valid authentication before granting access to administrative functions. The solution involves configuring proper authentication protocols, implementing role-based access controls, and ensuring that administrative URLs are not directly accessible without proper credential verification. Additionally, network segmentation and firewall rules should be implemented to restrict access to administrative interfaces to authorized personnel only, preventing unauthorized access through direct URL manipulation.
This vulnerability aligns with ATT&CK techniques related to privilege escalation and defense evasion, as attackers can exploit the lack of authentication to gain elevated privileges within the application. The flaw represents a classic example of insecure direct object references, where the application fails to verify access permissions before allowing operations on administrative resources. Organizations should implement comprehensive security testing procedures to identify similar authentication gaps in their web applications and ensure that all administrative functions require proper authorization before execution. The vulnerability serves as a reminder of the critical importance of implementing robust authentication mechanisms in all application components, particularly those with administrative capabilities.