CVE-2012-4935 in Pattern Insight
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in the web interface in Pattern Insight 2.3 allows remote attackers to hijack the authentication of arbitrary users.
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Analysis
by VulDB Data Team • 04/23/2025
The CVE-2012-4935 vulnerability represents a critical cross-site request forgery flaw within the web interface of Pattern Insight version 2.3. This vulnerability falls under the CWE-352 category, which specifically addresses Cross-Site Request Forgery attacks. The flaw enables remote attackers to manipulate authenticated sessions by tricking users into executing unintended actions against a web application they are currently authenticated with. Pattern Insight, as a security analytics platform, processes and analyzes security events from various sources, making this vulnerability particularly dangerous for organizations relying on its threat detection capabilities.
The technical implementation of this CSRF vulnerability stems from the absence of proper validation mechanisms for state-changing requests within the web interface. Attackers can craft malicious web pages or send specially crafted requests that leverage the victim's existing authenticated session to perform unauthorized operations. This typically occurs when the application does not require a unique, unpredictable token to validate each request, allowing an attacker to bypass authentication mechanisms. The vulnerability specifically affects the web interface components that handle user authentication and session management, creating a pathway for unauthorized privilege escalation and session hijacking.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it allows attackers to perform arbitrary actions within the Pattern Insight environment. An attacker could potentially modify security policies, access sensitive threat intelligence data, manipulate detection rules, or even disable security monitoring capabilities. This compromises the integrity and confidentiality of the security monitoring infrastructure, potentially allowing attackers to remain undetected while undermining the organization's security posture. The vulnerability's remote nature means that attackers do not require physical access to the system or network, making it particularly concerning for enterprise environments where Pattern Insight is deployed.
Organizations should implement multiple layers of defense to mitigate this vulnerability, including the immediate deployment of patches provided by Pattern Insight vendors and the implementation of proper CSRF token validation mechanisms. The mitigation strategy should incorporate the use of anti-CSRF tokens that are unique per session and properly validated on each request, aligning with the defensive techniques outlined in the MITRE ATT&CK framework under the credential access and privilege escalation domains. Additionally, organizations should conduct regular security assessments of their web applications, implement web application firewalls, and establish robust monitoring for suspicious authentication-related activities to detect potential exploitation attempts. The vulnerability underscores the importance of maintaining current security practices and regularly updating security tools to address known weaknesses in the threat intelligence ecosystem.