CVE-2012-1237 in SENCHA SNS
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in SENCHA SNS before 1.0.2 allows remote attackers to hijack the authentication of arbitrary users.
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Analysis
by VulDB Data Team • 01/28/2018
The CVE-2012-1237 vulnerability represents a critical cross-site request forgery flaw in Sencha SNS versions prior to 1.0.2, fundamentally undermining the security posture of web applications that rely on this framework. This vulnerability falls under the CWE-352 category, which specifically addresses Cross-Site Request Forgery attacks, where an attacker tricks a victim's browser into executing unauthorized actions against a web application. The flaw enables remote attackers to hijack user authentications by exploiting the absence of proper validation mechanisms that would normally ensure requests originate from legitimate sources within the application.
The technical implementation of this vulnerability stems from the framework's insufficient protection against forged requests that appear to come from authenticated users. When users navigate to malicious websites or click on compromised links, the Sencha SNS framework fails to adequately verify the authenticity of requests, allowing attackers to perform actions such as changing user passwords, modifying account settings, or executing transactions on behalf of authenticated users without their knowledge or consent. This occurs because the application does not implement proper anti-CSRF tokens or other validation measures that would distinguish between legitimate user-initiated requests and maliciously crafted ones.
The operational impact of this vulnerability extends beyond simple data theft or modification, as it fundamentally compromises the integrity of user sessions and authentication mechanisms. Attackers can leverage this weakness to gain unauthorized access to user accounts, potentially leading to data breaches, financial fraud, or complete account takeovers. The remote nature of the attack means that victims need not be technically savvy to fall victim, as the exploitation can occur simply through visiting compromised websites or clicking on malicious links. This vulnerability directly violates the principle of least privilege and can result in cascading security failures throughout the application ecosystem.
Organizations utilizing Sencha SNS versions before 1.0.2 should immediately implement mitigations including the deployment of anti-CSRF tokens that are unique per user session and validated on every state-changing request. The implementation should follow established security practices such as those outlined in the OWASP CSRF Prevention Cheat Sheet, which recommends using synchronizer tokens, origin checks, and proper header validation. Additionally, developers should ensure that all requests modifying application state require explicit user confirmation and that session management mechanisms are robustly implemented. The vulnerability also highlights the importance of keeping third-party frameworks updated, as this issue was resolved in version 1.0.2, demonstrating how timely patch management serves as a crucial defense mechanism against known exploitation vectors. Organizations should also consider implementing web application firewalls and monitoring systems to detect anomalous request patterns that might indicate CSRF attack attempts, aligning with the MITRE ATT&CK framework's methodology for identifying and mitigating such attack vectors through defensive measures.