CVE-2001-1563 in Tomcat
Summary
by MITRE
Unknown vulnerability in Tomcat 3.2.1 running on HP Secure OS for Linux 1.0 allows attackers to access servlet resources. NOTE: due to the vagueness of the vendor advisory, it is not clear whether this issue is already covered by other CVE identifiers.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 06/11/2024
The vulnerability identified as CVE-2001-1563 represents a security weakness in Apache Tomcat version 3.2.1 when operating within the HP Secure OS for Linux 1.0 environment. This issue falls under the category of access control flaws that could potentially allow unauthorized users to gain access to servlet resources that should otherwise be protected. The vulnerability is particularly concerning because it exists within a web application server that was widely deployed during the early 2000s era, making it a significant concern for legacy systems that may still be operational. The specific nature of the access control bypass is not well-documented in the original advisory, which creates ambiguity about the precise technical mechanism that enables unauthorized access to servlet resources.
The technical flaw underlying this vulnerability appears to stem from inadequate resource access controls within the Tomcat servlet container implementation on HP Secure OS for Linux 1.0. This could manifest as improper validation of user credentials, flawed authorization checks, or insufficient protection mechanisms that allow attackers to bypass normal access restrictions. The vulnerability classification aligns with CWE-284 which describes improper access control issues, and may also relate to CWE-285 which covers improper authorization scenarios. The attack surface is particularly dangerous because servlet resources often contain sensitive application logic, data processing capabilities, and potentially database access points that could be exploited for further compromise. When combined with the security context of HP Secure OS for Linux 1.0, which was designed to provide enhanced security controls, the presence of such a vulnerability undermines the intended security posture of the entire platform.
The operational impact of this vulnerability extends beyond simple unauthorized access to servlet resources, potentially allowing attackers to execute malicious code, obtain sensitive information, or perform privilege escalation attacks within the application environment. The affected system configuration, running Tomcat 3.2.1 on HP Secure OS for Linux 1.0, represents a specific deployment scenario that may have been used in enterprise environments where security was paramount but this particular vulnerability was not properly addressed. Attackers could leverage this flaw to access application data, manipulate servlet execution, or potentially use the servlet container as a foothold for attacking other systems within the network. The implications are particularly severe given that Tomcat 3.2.1 was an older version that likely lacked modern security features and had known vulnerabilities that were addressed in subsequent releases.
Mitigation strategies for this vulnerability should focus on immediate remediation through patching or upgrading to newer versions of Tomcat that address the access control issues. Organizations should also implement network segmentation and access controls to limit exposure of vulnerable systems. The remediation approach should align with ATT&CK framework techniques related to privilege escalation and credential access, as attackers may attempt to exploit this vulnerability to gain elevated privileges or access additional system resources. Security administrators should conduct comprehensive vulnerability assessments to identify all instances of the affected software and ensure that proper access controls are implemented at multiple layers of the application stack. Additionally, organizations should consider implementing web application firewalls and monitoring solutions to detect and prevent exploitation attempts targeting this specific vulnerability class. The ambiguity in the original advisory suggests that this vulnerability may overlap with other CVE identifiers, necessitating careful correlation of vulnerability data to ensure complete remediation coverage.