CVE-2012-0720 in WebSphere Application Server
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Integration Solution Console in the Administration Console in IBM WebSphere Application Server 7.0 before 7.0.0.23 allows remote attackers to inject arbitrary web script or HTML via a crafted URL.
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Analysis
by VulDB Data Team • 12/04/2021
The vulnerability identified as CVE-2012-0720 represents a critical cross-site scripting flaw within IBM WebSphere Application Server 7.0's Integration Solution Console component. This security weakness exists in the Administration Console's web interface and affects all versions prior to 7.0.0.23, making it a significant concern for organizations utilizing this middleware platform. The vulnerability stems from inadequate input validation and output encoding mechanisms that fail to properly sanitize user-supplied data before rendering it within web pages. Attackers can exploit this flaw by crafting malicious URLs that contain embedded script code, which then executes in the context of other users' browsers when they access the compromised console interface.
The technical nature of this vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws where untrusted data is incorporated into web pages without proper sanitization. This particular implementation flaw occurs within the Integration Solution Console's URL handling mechanisms, where user-provided parameters are not adequately validated or escaped before being processed and displayed in the administrative interface. The attack vector involves remote exploitation through crafted URLs that contain malicious script payloads, which can be delivered via various means including phishing emails, compromised websites, or social engineering campaigns targeting administrators who might inadvertently click on malicious links.
The operational impact of this vulnerability extends beyond simple script execution, as it provides attackers with the capability to perform session hijacking, steal administrative credentials, manipulate data within the console, and potentially gain unauthorized access to underlying systems. An attacker who successfully exploits this vulnerability could execute arbitrary commands with the privileges of the affected user, typically an administrator with elevated access rights to the WebSphere Application Server. This could result in complete system compromise, data exfiltration, and unauthorized modification of critical application configurations. The vulnerability particularly affects organizations that rely on the Administration Console for managing their WebSphere deployments, as it undermines the security of the administrative interface that should remain protected from external threats.
Organizations should prioritize immediate remediation by upgrading to IBM WebSphere Application Server 7.0.0.23 or later versions that contain the necessary security patches addressing this XSS vulnerability. Additionally, implementing proper input validation controls and output encoding mechanisms within the application's web interface can provide defensive measures against similar attacks. Network segmentation and access controls should be reinforced to limit exposure of the Administration Console to trusted networks only, while regular security assessments and monitoring of web application logs can help detect potential exploitation attempts. The vulnerability also highlights the importance of maintaining up-to-date security patches and following security best practices as outlined in the ATT&CK framework's web application exploitation techniques, particularly those related to client-side attacks and credential theft through web-based vulnerabilities. Organizations should also consider implementing web application firewalls and content security policies to provide additional layers of protection against such cross-site scripting attacks.