CVE-2020-10580 in Invigo Automatic Device Management
Summary
by MITRE • 03/26/2021
A command injection on the /admin/broadcast.php script of Invigo Automatic Device Management (ADM) through 5.0 allows remote authenticated attackers to execute arbitrary PHP code on the server as the user running the application.
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Analysis
by VulDB Data Team • 04/05/2021
The vulnerability identified as CVE-2020-10580 represents a critical command injection flaw within the Invigo Automatic Device Management (ADM) platform version 5.0 and earlier. This security weakness exists in the /admin/broadcast.php script, which processes administrative commands for device management operations. The vulnerability arises from insufficient input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into system commands or shell executions. Attackers who have authenticated access to the administrative interface can exploit this flaw to inject malicious commands that will be executed with the privileges of the application user.
The technical implementation of this vulnerability stems from improper handling of user input within the broadcast.php script where administrative parameters are directly passed to system execution functions without adequate sanitization. This creates a classic command injection scenario where attacker-controlled data flows into shell commands, enabling arbitrary code execution on the target server. The vulnerability specifically affects the administrative functionality of the Invigo ADM platform, which is designed to manage and monitor networked devices across enterprise environments. When exploited, this flaw allows attackers to execute arbitrary PHP code, potentially leading to complete system compromise and unauthorized access to sensitive network resources.
From an operational perspective, the impact of CVE-2020-10580 extends beyond simple code execution to encompass full system compromise and potential lateral movement within network environments. An authenticated attacker with administrative privileges can leverage this vulnerability to escalate their access level, exfiltrate sensitive data, modify device configurations, or establish persistent backdoors within the network infrastructure. The vulnerability is particularly concerning because it operates at the administrative level, meaning that successful exploitation could provide attackers with control over all managed devices within the Invigo ADM environment. This represents a significant risk to enterprise security, especially in environments where the ADM platform manages critical network infrastructure components.
Organizations utilizing Invigo ADM version 5.0 or earlier should implement immediate mitigations to address this vulnerability. The most effective approach involves applying the vendor-provided security patches or updates that properly sanitize input parameters within the broadcast.php script. Additionally, network segmentation and access control measures should be implemented to limit administrative access to the platform, reducing the attack surface. Security monitoring should include detection of unusual command execution patterns and unauthorized administrative activities within the ADM environment. This vulnerability aligns with CWE-77 and CWE-88 categories related to command injection flaws, and maps to ATT&CK technique T1059.007 for command and scripting interpreter, representing a significant risk to enterprise security infrastructure.
The vulnerability demonstrates the critical importance of proper input validation and sanitization in web applications, particularly those handling administrative functions. It highlights the need for comprehensive security testing including dynamic analysis and code review processes to identify similar command injection flaws in legacy systems. Organizations should also consider implementing web application firewalls and intrusion detection systems to provide additional layers of protection against exploitation attempts. Regular security assessments and vulnerability management programs should include thorough review of administrative interfaces and their handling of user-supplied data to prevent similar issues from arising in other systems.