CVE-2017-3101 in Connect
Summary
by MITRE
Adobe Connect versions 9.6.1 and earlier have a clickjacking vulnerability. Successful exploitation could lead to a clickjacking attack.
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Analysis
by VulDB Data Team • 01/01/2021
Adobe Connect is a web-based platform for online meetings, training, and collaboration that allows users to share screens, conduct video conferences, and manage content. The platform is widely used by enterprises and educational institutions for remote work and learning environments, making it a critical component of modern digital infrastructure. The clickjacking vulnerability in Adobe Connect versions 9.6.1 and earlier represents a significant security risk that could be exploited by attackers to manipulate user interactions. This vulnerability stems from the platform's insufficient protection against overlay attacks where malicious actors can trick users into performing unintended actions through deceptive user interfaces. The flaw specifically affects the application's handling of user interface elements and frame permissions that should prevent unauthorized embedding of web content. According to the CWE (Common Weakness Enumeration) framework, this vulnerability maps to CWE-1021, which describes insufficient protection against overlay attacks or clickjacking. The vulnerability manifests when Adobe Connect fails to implement proper frame-busting techniques or X-Frame-Options headers that would prevent the application from being embedded within malicious web pages. Attackers could leverage this weakness by creating deceptive web pages that overlay legitimate Adobe Connect interfaces, tricking users into clicking on seemingly benign elements that actually perform malicious actions such as changing account settings, transferring funds, or executing unauthorized commands.
The operational impact of this clickjacking vulnerability extends beyond simple user deception to potentially compromise entire organizational security postures. When exploited, the vulnerability could enable attackers to perform unauthorized actions on behalf of authenticated users without their knowledge or consent. This risk is particularly severe in enterprise environments where Adobe Connect is used for sensitive business operations, financial transactions, or confidential communications. The attack surface is broad since any user with access to the vulnerable Adobe Connect platform could become a target, and the vulnerability affects both administrators and regular users equally. Organizations using older versions of Adobe Connect face a heightened risk profile as the vulnerability exists in the core application logic rather than being a peripheral security feature. The exploitability of this vulnerability is enhanced by the fact that many users may not be aware of the deceptive nature of clickjacking attacks, making social engineering aspects of the attack more effective. The vulnerability also impacts the platform's integrity and trust model, as legitimate users may unknowingly perform actions that compromise their security or that of their organization.
Mitigation strategies for this clickjacking vulnerability must address both immediate protective measures and long-term architectural improvements. Organizations should immediately implement proper HTTP headers including X-Frame-Options and Content Security Policy directives to prevent embedding of Adobe Connect pages within malicious frames. The recommended approach involves setting X-Frame-Options to DENY or SAMEORIGIN to prevent unauthorized framing of the application. Additionally, implementing frame-busting JavaScript code can provide an additional layer of protection against sophisticated clickjacking attempts. Adobe strongly recommends upgrading to version 9.6.2 or later where this vulnerability has been addressed through proper frame protection mechanisms. Security teams should also conduct regular security assessments of their Adobe Connect implementations to ensure that all recommended security headers are properly configured and functioning. Network-level protections such as web application firewalls can provide additional detection and prevention capabilities for clickjacking attempts. The mitigation approach aligns with ATT&CK framework technique T1059.001, which covers command and scripting interpreter, as attackers may attempt to leverage the vulnerability to execute malicious commands through deceptive interfaces. Organizations should also consider implementing user education programs to raise awareness about clickjacking risks and the importance of verifying interface authenticity before performing sensitive operations. Regular security monitoring and incident response procedures should be established to detect potential exploitation attempts and respond appropriately to any security breaches involving this vulnerability.