CVE-2025-1038 in TropOS 4th Gen
Summary
by MITRE • 10/28/2025
The “Diagnostics Tools” page of the web-based configuration utility does not properly validate user-controlled input, allowing an authenticated user with high privileges to inject commands into the command shell of the TropOS 4th Gen device. The injected commands can be exploited to execute several set-uid (SUID) applications to ultimately gain root access to the TropOS device.
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Analysis
by VulDB Data Team • 10/28/2025
The vulnerability identified as CVE-2025-1038 resides within the diagnostics tools functionality of TropOS 4th Generation devices, specifically targeting the web-based configuration utility interface. This issue represents a critical command injection flaw that exploits insufficient input validation mechanisms within the diagnostic page implementation. The vulnerability affects authenticated users who possess high privilege levels, indicating that the attack vector requires initial compromise of administrative credentials or equivalent access rights. The target device operates with TropOS 4th Generation firmware, which suggests this vulnerability may be present across a range of network infrastructure equipment that utilizes this particular software stack.
The technical flaw manifests as improper input validation within the diagnostics tools page where user-supplied data is directly incorporated into command execution contexts without adequate sanitization or encoding. This weakness creates a classic command injection vulnerability that allows an attacker to append malicious commands to legitimate system calls. The vulnerability specifically impacts the command shell execution environment of the device, enabling attackers to manipulate system processes through carefully crafted input sequences. The affected interface appears to process diagnostic requests through shell commands without proper parameterization, creating an exploitable path where attacker-controlled input can be interpreted as executable commands rather than data.
The operational impact of this vulnerability is severe and potentially catastrophic for network infrastructure security. An authenticated attacker with high privileges can leverage this flaw to escalate their access level from administrative to root privileges, effectively compromising the entire device. The exploitation pathway involves injecting commands that can execute set-uid (SUID) applications, which are programs designed to run with the permissions of their owner rather than the user who executes them. This privilege escalation mechanism allows the attacker to gain system-level access that could enable complete device control, data exfiltration, or use as a foothold for further network infiltration. The vulnerability essentially provides a direct path to root access without requiring additional authentication mechanisms or complex exploitation techniques.
Security mitigations for this vulnerability should focus on implementing robust input validation and sanitization within the web interface, particularly for the diagnostics tools page. The implementation of proper parameterization and escaping mechanisms for all user-supplied input is essential to prevent command injection attacks. Organizations should enforce strict access controls and privilege separation, ensuring that only authorized personnel have access to administrative functions. Regular security updates and firmware patches should be deployed immediately upon vendor release of fixes. Network segmentation and monitoring of diagnostic tool usage can help detect anomalous behavior that might indicate exploitation attempts. The vulnerability aligns with CWE-77 and CWE-78 categories related to command injection and improper input handling, while the privilege escalation aspect maps to ATT&CK technique T1068 for local privilege escalation and T1059 for command and scripting interpreter. The attack surface is particularly concerning for critical infrastructure environments where TropOS devices may serve as core network components requiring robust security controls and continuous monitoring for potential exploitation attempts.