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CVE-2025-41673: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in MB connect line mbNET.mini

High
VulnerabilityCVE-2025-41673cvecve-2025-41673cwe-78
Published: Mon Jul 21 2025 (07/21/2025, 09:29:32 UTC)
Source: CVE Database V5
Vendor/Project: MB connect line
Product: mbNET.mini

Description

A high privileged remote attacker can execute arbitrary system commands via POST requests in the send_sms action due to improper neutralization of special elements used in an OS command.

AI-Powered Analysis

AILast updated: 07/21/2025, 10:01:35 UTC

Technical Analysis

CVE-2025-41673 is a high-severity vulnerability classified under CWE-78, which pertains to improper neutralization of special elements used in an OS command, commonly known as OS Command Injection. This vulnerability affects the MB connect line product mbNET.mini. The flaw allows a remote attacker with high privileges to execute arbitrary system commands on the affected device by sending specially crafted POST requests targeting the 'send_sms' action. The root cause is insufficient sanitization or neutralization of input parameters that are incorporated into OS-level commands, enabling command injection. The vulnerability does not require user interaction but does require the attacker to have high-level privileges, indicating that the attacker must already have authenticated access or elevated permissions on the device. The CVSS v3.1 score is 7.2, reflecting a high severity due to the network attack vector, low attack complexity, and the significant impact on confidentiality, integrity, and availability. Although no known exploits are currently reported in the wild, the potential for arbitrary command execution poses a serious risk to the affected systems. The mbNET.mini is typically used in industrial or embedded network environments, often in critical infrastructure or industrial control systems, where such a compromise could have severe operational consequences.

Potential Impact

For European organizations, especially those operating in industrial automation, manufacturing, energy, or critical infrastructure sectors, this vulnerability poses a significant threat. Exploitation could lead to unauthorized control over networked devices, data breaches, disruption of industrial processes, or even sabotage. The ability to execute arbitrary commands could allow attackers to manipulate device configurations, exfiltrate sensitive data, or disrupt communications. Given the critical nature of mbNET.mini devices in network connectivity and control, a successful attack could impact operational continuity, safety systems, and regulatory compliance. The high privilege requirement limits exploitation to insiders or attackers who have already compromised credentials, but the impact remains severe due to the potential for lateral movement and escalation within networks. The lack of known exploits in the wild suggests that proactive mitigation is essential to prevent future attacks.

Mitigation Recommendations

To mitigate this vulnerability, European organizations should immediately assess their deployment of mbNET.mini devices and restrict access to management interfaces to trusted personnel only. Network segmentation should be enforced to isolate these devices from general IT networks and limit exposure. Implement strict access controls and multi-factor authentication to reduce the risk of privilege escalation. Since no patches are currently available, consider deploying virtual patching via intrusion prevention systems (IPS) that can detect and block suspicious POST requests targeting the 'send_sms' action. Input validation and sanitization should be applied at the network perimeter or via application-layer gateways if possible. Monitor device logs for unusual command execution patterns or unauthorized access attempts. Engage with the vendor for updates or patches and plan for timely deployment once available. Additionally, conduct regular security audits and penetration testing focusing on industrial control systems to identify and remediate similar vulnerabilities.

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Technical Details

Data Version
5.1
Assigner Short Name
CERTVDE
Date Reserved
2025-04-16T11:17:48.308Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 687e0c5fa83201eaac0b178b

Added to database: 7/21/2025, 9:46:07 AM

Last enriched: 7/21/2025, 10:01:35 AM

Last updated: 8/18/2025, 1:22:24 AM

Views: 7

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