CVE-2012-0716 in WebSphere Application Server
Summary
by MITRE
Cross-site scripting (XSS) vulnerability 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 unspecified vectors.
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Analysis
by VulDB Data Team • 12/04/2021
The vulnerability identified as CVE-2012-0716 represents a critical cross-site scripting flaw within the Administration Console component of IBM WebSphere Application Server version 7.0 prior to 7.0.0.23. This security weakness exposes the system to remote code execution risks where malicious actors can inject arbitrary web scripts or HTML content into the administrative interface. The vulnerability specifically targets the administration console, which serves as the primary management interface for configuring and monitoring web applications within the WebSphere environment, making it a prime target for attackers seeking to compromise the entire application server infrastructure.
The technical nature of this vulnerability falls under CWE-79 which defines Cross-Site Scripting as a weakness where untrusted data is sent to a web browser without proper validation or sanitization. The flaw exists in the input handling mechanisms of the administration console, where user-supplied data is not adequately filtered or escaped before being rendered in the web interface. This allows attackers to craft malicious payloads that execute within the context of other users' browsers who access the compromised console, potentially leading to session hijacking, privilege escalation, or data exfiltration. The unspecified vectors suggest that the vulnerability could be exploited through multiple input points within the console interface, including form fields, URL parameters, or other user-controllable inputs that are processed by the server-side components.
The operational impact of this vulnerability is severe and multifaceted, particularly for organizations relying on IBM WebSphere Application Server for their enterprise web applications. An attacker who successfully exploits this XSS vulnerability could gain unauthorized access to the administration console and potentially escalate privileges to perform administrative functions such as deploying malicious applications, modifying security settings, or accessing sensitive configuration data. The attack surface extends beyond simple script injection, as the compromised console could provide attackers with the ability to manipulate the entire application server environment, potentially affecting multiple hosted applications and their underlying data. This vulnerability directly violates the principle of least privilege and could enable attackers to establish persistent access to critical enterprise infrastructure, especially in environments where the administration console is accessible from untrusted networks.
Organizations affected by this vulnerability should immediately implement the remediation measures provided by IBM through the WebSphere Application Server 7.0.0.23 patch release, which addresses the specific input validation issues within the administration console. Additional mitigations include implementing proper input sanitization at multiple layers of the application stack, deploying web application firewalls to detect and block malicious script injection attempts, and restricting administrative access to trusted networks through network segmentation. Security teams should also conduct comprehensive vulnerability assessments to identify any other potential XSS vulnerabilities within their WebSphere environments and related applications. The vulnerability aligns with ATT&CK technique T1059.007 for command and scripting interpreter, specifically web shell execution, and represents a critical threat to enterprise security posture. Organizations should also consider implementing content security policies and regular security testing to prevent similar vulnerabilities from emerging in other components of their web application infrastructure, as the absence of proper input validation mechanisms creates persistent risks for data integrity and system availability.