CVE-2015-0344 in Connect
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the web app in Adobe Connect before 9.4 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 05/21/2022
The CVE-2015-0344 vulnerability represents a critical cross-site scripting flaw discovered in Adobe Connect versions prior to 9.4, exposing organizations to significant web application security risks. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security flaws. The vulnerability exists within the web application component of Adobe Connect, a widely used platform for web conferencing, training, and collaboration services. The unspecified attack vectors indicate that multiple entry points within the application could potentially be exploited by malicious actors to inject malicious scripts into the web application's response.
The technical exploitation of this vulnerability enables remote attackers to execute arbitrary web scripts or HTML code within the context of a victim's browser session. This occurs when user-supplied input is not properly sanitized or validated before being rendered back to users. The XSS vulnerability allows attackers to hijack user sessions, steal sensitive information, deface web pages, or redirect users to malicious websites. The impact extends beyond simple script execution as it can lead to complete compromise of user accounts and potential lateral movement within organizational networks. Attackers can craft malicious payloads that persist in the application's data storage, making the vulnerability particularly dangerous for long-term exploitation.
From an operational standpoint, this vulnerability poses severe risks to organizations using Adobe Connect for business-critical applications including employee training, client presentations, and internal meetings. The remote nature of the attack means that adversaries can exploit the vulnerability from anywhere on the internet without requiring physical access to the network or application servers. The attack surface is broad since Adobe Connect is commonly used in enterprise environments where users may have varying levels of access and sensitive data is frequently transmitted through the platform. Security teams face challenges in detecting and mitigating such vulnerabilities because the malicious scripts can be embedded in legitimate-looking user interactions, making them difficult to distinguish from normal application usage.
Organizations should implement multiple layers of defense to protect against this vulnerability and similar XSS threats. The immediate mitigation involves upgrading to Adobe Connect version 9.4 or later, which includes patches addressing the identified XSS flaw. Additionally, implementing proper input validation and output encoding mechanisms can prevent malicious scripts from being executed even if the underlying vulnerability persists. Security controls such as Content Security Policy (CSP) headers, web application firewalls, and regular security scanning should be deployed to provide additional protection. The vulnerability also highlights the importance of maintaining up-to-date security practices and following the principle of least privilege in web application design. Organizations should conduct regular security assessments and penetration testing to identify potential XSS vulnerabilities and other web application security issues that could compromise their digital infrastructure.