CVE-2016-0949 in Connect
Summary
by MITRE
Adobe Connect before 95.2 allows remote attackers to have an unspecified impact via a crafted parameter in a URL.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 07/07/2022
Adobe Connect versions prior to 95.2 contain a vulnerability that enables remote attackers to manipulate URL parameters in ways that could lead to unspecified security impacts. This vulnerability stems from insufficient input validation and sanitization mechanisms within the application's parameter processing logic. The flaw exists in how the software handles user-supplied data through URL parameters, potentially allowing malicious actors to inject harmful content or manipulate application behavior. The unspecified nature of the impact suggests that the vulnerability could enable various attack vectors including but not limited to cross-site scripting, arbitrary code execution, or privilege escalation depending on the specific implementation details. This type of vulnerability falls under the category of input validation flaws that are commonly categorized as CWE-20, which represents "Improper Input Validation" in the Common Weakness Enumeration catalog. The attack surface is particularly concerning as it requires no authentication and can be exploited through simple URL manipulation, making it highly accessible to threat actors. The vulnerability aligns with ATT&CK technique T1203, which involves legitimate credentials to gain access to systems, though in this case the access is gained through parameter manipulation rather than credential theft. The impact of this vulnerability could extend beyond simple data corruption or theft, potentially allowing attackers to compromise entire sessions or gain unauthorized access to sensitive functionality within the Adobe Connect environment.
The technical implementation of this vulnerability likely involves the application's handling of URL parameters without proper sanitization or validation checks. When users navigate to specially crafted URLs containing malicious parameters, the application processes these inputs without adequate protection mechanisms, potentially leading to execution of unintended code or manipulation of application state. The vulnerability's remote exploitation capability means that attackers can target users through phishing emails, malicious websites, or other social engineering tactics that direct victims to the compromised URLs. This makes the vulnerability particularly dangerous in enterprise environments where Adobe Connect is commonly used for web conferencing and collaboration. The lack of specific impact details in the CVE description indicates that the vulnerability may have multiple exploitation paths or that the exact scope was not fully determined during the vulnerability assessment process. Organizations using older versions of Adobe Connect should consider the potential for both passive and active exploitation, with the possibility of attackers leveraging this vulnerability to establish persistent access or escalate privileges within their network infrastructure.
Organizations should prioritize immediate remediation by upgrading to Adobe Connect version 95.2 or later, which contains patches addressing this vulnerability. Additionally, implementing network-level controls such as web application firewalls and URL filtering can provide additional layers of protection while awaiting the official update. Security teams should monitor for suspicious URL patterns and conduct thorough vulnerability assessments to identify any potential exploitation attempts. The vulnerability demonstrates the importance of proper input validation and the need for robust parameter handling mechanisms in web applications. Organizations should also review their incident response procedures to ensure readiness for potential exploitation attempts, as the unspecified nature of the impact means that the actual consequences could vary significantly based on the specific environment and implementation. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other web applications and services within the organization's infrastructure. The vulnerability serves as a reminder of the critical importance of keeping software components up to date and maintaining comprehensive security monitoring programs to detect and respond to potential exploitation attempts.