CVE-2005-2994 in Rational ClearQuest
Summary
by MITRE
Unspecified vulnerability in the web client for IBM Rational ClearQuest 2002.05.00 and 2002.05.20, and 2003.06.00 through 2003.06.15 before SR5, allows remote attackers to execute XML Style Sheets (XSS).
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 07/28/2017
The vulnerability identified as CVE-2005-2994 represents a critical security flaw within the web client interface of IBM Rational ClearQuest software versions spanning from 2002.05.00 and 2002.05.20 through 2003.06.15 prior to Service Release 5. This issue falls under the broader category of cross-site scripting vulnerabilities that have been extensively documented in cybersecurity literature and categorized under CWE-79. The affected IBM Rational ClearQuest platform serves as a comprehensive requirements and change management system widely utilized in enterprise environments for tracking and managing software development processes and system changes.
The technical exploitation mechanism of this vulnerability stems from inadequate input validation and output encoding within the web client's handling of XML Style Sheets processing. Attackers can leverage this weakness by injecting malicious XML content that gets processed and executed within the context of other users' browsers. The vulnerability specifically manifests when the web client fails to properly sanitize user-supplied data before rendering it in the browser environment. This allows remote attackers to execute arbitrary scripts within the victim's browser session, potentially leading to session hijacking, data theft, or unauthorized access to sensitive information within the ClearQuest environment.
The operational impact of this vulnerability extends significantly beyond simple script execution, as it directly compromises the integrity and confidentiality of the software development lifecycle management processes that ClearQuest supports. Organizations utilizing these vulnerable versions face substantial risk of unauthorized access to change requests, requirements documentation, and other sensitive project data that would normally be protected within the application's security model. The attack surface is particularly concerning given that ClearQuest is typically deployed in enterprise environments where it handles critical business processes and contains sensitive intellectual property. This vulnerability effectively undermines the trust model that organizations rely upon when implementing configuration management tools, potentially allowing attackers to manipulate or corrupt the very data that these systems are designed to protect.
Security mitigations for this vulnerability primarily involve applying the official IBM patches and service releases that address the specific input validation issues within the XML processing components. Organizations should prioritize immediate deployment of IBM's recommended security updates for ClearQuest versions affected by this vulnerability. Additionally, network-level protections such as web application firewalls can provide supplementary defense-in-depth measures by monitoring and filtering suspicious XML content. The remediation process should include comprehensive testing of the patched environment to ensure that legitimate functionality remains intact while the XSS vulnerability is eliminated. From a broader security perspective, this vulnerability aligns with ATT&CK technique T1566 which describes the use of web services to deliver malicious payloads, and demonstrates the importance of maintaining current security patches for enterprise software platforms. Organizations should also consider implementing strict input validation policies and regular security assessments to identify similar vulnerabilities in their software ecosystem, particularly in legacy systems that may not receive regular security updates.