CVE-2017-16709 in AirMedia AM-100
Summary
by MITRE
Crestron Airmedia AM-100 devices with firmware before 1.6.0 and AM-101 devices with firmware before 2.7.0 allows remote authenticated administrators to execute arbitrary code via unspecified vectors.
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Analysis
by VulDB Data Team • 12/31/2024
The Crestron Airmedia AM-100 and AM-101 devices represent networked presentation and collaboration solutions widely deployed in enterprise and educational environments for wireless content sharing and meeting room automation. These devices operate as network appliances that facilitate the transmission of audiovisual content from client devices to display systems, often serving as critical components in corporate boardrooms, lecture halls, and conference facilities where secure and reliable presentation capabilities are essential. The vulnerability identified in CVE-2017-16709 affects the firmware implementations of these devices, specifically targeting the authentication and code execution mechanisms that govern administrative access and system operations. This vulnerability particularly impacts devices running firmware versions prior to 1.6.0 for AM-100 models and 2.7.0 for AM-101 models, creating a significant security gap that could be exploited by malicious actors with authenticated administrative credentials.
The technical flaw underlying this vulnerability resides in unspecified vectors within the device's code execution pathways, which allow authenticated administrators to escalate their privileges and execute arbitrary code on the affected systems. This represents a critical privilege escalation vulnerability that operates within the context of the device's administrative interface, where legitimate administrators with valid credentials can leverage the flaw to gain unauthorized code execution capabilities. The unspecified nature of the attack vectors suggests potential weaknesses in input validation, buffer handling, or command execution mechanisms within the firmware's administrative subsystem. Such vulnerabilities typically align with common weakness enumerations such as CWE-78 and CWE-79, which address command injection and cross-site scripting respectively, though the exact technical implementation details remain undisclosed. The vulnerability operates at the application layer and could potentially be exploited through manipulated administrative commands, malformed input parameters, or improper validation of user-supplied data within the device's management interfaces.
The operational impact of this vulnerability extends significantly beyond simple code execution, as it provides attackers with the capability to completely compromise the affected devices and potentially use them as launch points for broader network attacks. Once an attacker gains arbitrary code execution privileges, they can modify device configurations, install malicious software, access stored credentials, or redirect network traffic to facilitate further infiltration of the corporate network. The implications are particularly severe in enterprise environments where these devices may be connected to internal networks, potentially providing attackers with access to sensitive corporate data, internal network topology information, or serving as persistent backdoors for continued unauthorized access. The vulnerability creates a persistent threat vector that could enable attackers to establish long-term presence within the network infrastructure, especially if administrators are not immediately aware of the compromise or if the device serves as a critical component in network security controls.
Mitigation strategies for this vulnerability require immediate firmware updates to the latest available versions that address the identified code execution flaws, with particular attention to the specific version requirements of 1.6.0 for AM-100 devices and 2.7.0 for AM-101 devices. Organizations should implement comprehensive device inventory management to identify all affected devices within their network infrastructure and prioritize remediation efforts based on risk assessment and network criticality. Network segmentation should be implemented to isolate these devices from critical network segments, reducing the potential impact of successful exploitation. Additionally, administrative access should be restricted to the minimum necessary privileges, with multi-factor authentication implemented where possible to reduce the likelihood of unauthorized access. Security monitoring should be enhanced to detect unusual administrative activities or code execution patterns on these devices, as outlined in the mitre attack framework under techniques such as T1059 for command and scripting interpreter and T1078 for valid accounts. Regular security audits and vulnerability assessments should be conducted to ensure ongoing device security posture and to identify potential additional vulnerabilities in similar network infrastructure components.