CVE-2025-25220 in +F FS010M
Summary
by MITRE • 03/18/2025
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in +F FS010M versions prior to V2.0.1_1101. If this vulnerability is exploited, an arbitrary OS command may be executed by a remote authenticated attacker.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 03/18/2025
The vulnerability identified as CVE-2025-25220 represents a critical operating system command injection flaw affecting the +F FS010M device firmware versions prior to V2.0.1_1101. This security weakness falls under the well-documented CWE-77 category, which specifically addresses improper neutralization of special elements used in operating system commands. The flaw enables remote authenticated attackers to execute arbitrary operating system commands on the affected device, fundamentally compromising the system's integrity and security posture.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the device's command processing mechanisms. When legitimate users authenticate to the system, they can potentially inject malicious command sequences through input fields or parameters that are not properly escaped or filtered. This allows attackers to bypass normal access controls and execute commands with the privileges of the affected service or user account. The vulnerability is particularly concerning because it requires only authentication credentials to exploit, meaning that an attacker who has gained access to legitimate user accounts can immediately leverage this flaw for unauthorized system control.
From an operational impact perspective, this command injection vulnerability creates a severe risk landscape for organizations relying on +F FS010M devices. Successful exploitation could enable attackers to gain full control over the affected system, potentially leading to data exfiltration, system compromise, or use as a pivot point for attacking other network resources. The remote nature of the attack means that adversaries can exploit this vulnerability from outside the local network, significantly expanding the attack surface. According to ATT&CK framework, this vulnerability maps to T1059.001 (Command and Scripting Interpreter: PowerShell) and T1068 (Exploitation for Privilege Escalation) techniques, as attackers can leverage the injected commands to escalate privileges and maintain persistent access.
The mitigation strategy for CVE-2025-25220 primarily focuses on immediate firmware updates to version V2.0.1_1101 or later, which contains the necessary patches to address the command injection vulnerability. Organizations should also implement network segmentation and access control measures to limit the potential impact of successful exploitation attempts. Input validation should be strengthened throughout the application to prevent special character injection, and the principle of least privilege should be enforced to minimize the damage that could result from command execution. Additionally, monitoring and logging mechanisms should be enhanced to detect suspicious command execution patterns that might indicate exploitation attempts. Security teams should conduct comprehensive vulnerability assessments to identify any other systems potentially affected by similar command injection flaws, as this represents a common class of vulnerability in networked devices that often share similar implementation patterns.