CVE-2012-5941 in Netezza
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the WebAdmin application 6.0.5, 6.0.8, and 7.0 before P2 in IBM Netezza allows remote authenticated users to inject content, and conduct phishing attacks, via unspecified vectors.
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Analysis
by VulDB Data Team • 02/25/2019
The CVE-2012-5941 vulnerability represents a critical cross-site scripting flaw within IBM Netezza's WebAdmin application across multiple versions including 6.0.5, 6.0.8, and 7.0 before patch level P2. This vulnerability specifically affects the WebAdmin interface which serves as the primary management console for IBM Netezza data warehouse appliances. The flaw resides in the application's insufficient input validation and output encoding mechanisms, creating an avenue for malicious actors to inject arbitrary script code into web pages viewed by other users. The vulnerability is particularly concerning because it requires only authenticated access to the WebAdmin interface, meaning that an attacker who has obtained valid credentials can exploit this weakness without requiring additional privileges. This authentication requirement significantly reduces the attack surface compared to fully public vulnerabilities, yet the impact remains severe given the administrative nature of the WebAdmin application. The vulnerability manifests through unspecified vectors, indicating that the flaw could potentially exist across multiple input points within the application's user interface components, making it challenging to fully enumerate all possible attack paths.
The technical exploitation of this XSS vulnerability enables attackers to execute malicious scripts in the context of the victim's browser session, which can lead to several serious consequences including session hijacking, credential theft, and unauthorized administrative actions. When authenticated users navigate to pages containing the injected malicious content, their browsers execute the attacker-controlled scripts, potentially allowing the attacker to access sensitive administrative functions or steal session cookies. The phishing attack capability stems from the ability to inject malicious content that can redirect users to fraudulent websites or display deceptive interfaces that mimic legitimate administrative screens. This creates a sophisticated attack vector where users may be unknowingly tricked into providing credentials or performing administrative actions on compromised systems. The vulnerability's classification aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications, and it represents a clear violation of secure coding practices that require proper input sanitization and output encoding. From an attack framework perspective, this vulnerability maps to the technique of code injection within the web application attack surface, potentially enabling privilege escalation and lateral movement within the network infrastructure.
The operational impact of CVE-2012-5941 extends beyond simple script injection as it fundamentally compromises the integrity and confidentiality of the WebAdmin interface. Organizations utilizing IBM Netezza appliances face significant risks including unauthorized access to sensitive data warehouse configurations, potential data exfiltration through malicious scripts, and the possibility of attackers using the compromised administrative interface to manipulate database operations or access restricted system information. The vulnerability particularly affects enterprises that rely heavily on Netezza for business intelligence and data analytics, as the WebAdmin application provides access to critical database management functions and system configurations. Attackers could exploit this flaw to gain deeper insights into the organization's data architecture, potentially identifying additional targets for further attacks. The persistence of this vulnerability across multiple versions indicates a systemic issue in the application's security implementation, suggesting that organizations may have been exposed to this risk for extended periods without proper patching. This exposure period creates opportunities for attackers to develop sophisticated attack payloads and potentially establish persistent access points within the network infrastructure.
Organizations should implement immediate mitigations including applying the vendor-provided security patches for IBM Netezza WebAdmin versions affected by this vulnerability. The recommended approach involves upgrading to patched versions of the WebAdmin application, specifically targeting the P2 release for version 7.0 and ensuring all instances of versions 6.0.5, 6.0.8, and 7.0 are updated. Network segmentation and access controls should be strengthened to limit the scope of potential exploitation, particularly by implementing least privilege principles for WebAdmin access. Security monitoring should be enhanced to detect unusual administrative activities or attempts to inject malicious content into web interfaces. Input validation should be implemented at multiple layers including web application firewalls and application-level defenses to prevent malicious content from reaching the vulnerable components. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other web applications within the organization's infrastructure. The vulnerability also highlights the importance of maintaining current security patches and implementing robust vulnerability management processes to prevent similar issues from arising in the future. Organizations should consider implementing additional security controls such as content security policies and regular security training for administrators to reduce the risk of successful exploitation through social engineering or other attack vectors that may complement the XSS vulnerability.