CVE-2025-41646 Scanner

CVE-2025-41646 Scanner - Authentication Bypass vulnerability in RevPi Webstatus

Short Info


Level

Critical

Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

10 seconds

Time Interval

1 week 5 hours

Scan only one

Domain, Subdomain, IPv4

Toolbox

-

RevPi Webstatus is a monitoring software used within industrial environments to monitor and manage various connected devices and systems remotely. Designed by Kunbus, RevPi Webstatus allows users to track the performance and status of their devices via web access. It is widely utilized by industrial professionals who manage RevPi devices to ensure efficient operation and to quickly identify and respond to any abnormalities. With remote access capabilities, the software facilitates efficient device management without the need for physical presence, making it a valuable tool in the manufacturing and production sectors. Its web interface is designed for ease of use, ensuring even those with limited technical knowledge can navigate and operate the system effectively.

The Authentication Bypass vulnerability in RevPi Webstatus allows an unauthorized remote attacker to gain access by exploiting an incorrect type conversion. Such vulnerabilities can lead to unauthorized access where the attacker may interact with and control the device without valid credentials. This security flaw is critical as it compromises the intended authentication mechanisms meant to secure the system from unauthorized access. The vulnerability allows potential attackers to bypass systems controls and access confidential system information or operational controls. It undermines the security protections that should segment functions and data accessible only to authorized users.

The vulnerability manifests when the authentication process incorrectly processes certain input types, permitting the bypass. Specifically, during the authentication check, it allows the improper input conversion to validate unauthorized access as successful. The vulnerable endpoint, highlighted within the HTTP request, showcases the misuse of parameter data types leading to this bypass. Attackers utilize specific payloads within the login parameters, exploiting weaknesses in input handling. This technical defect underscores the critical need for stringent type checking and validation throughout authentication workflows.

When exploited, the potential impact is severe, leading to full control over the device, unauthorized operational changes, and potential data leakage or alteration. Attackers may manipulate device settings, disrupt normal functioning, or harvest sensitive information crucial to industrial operations. Furthermore, compromised devices could serve as gateways for further network infiltration. Consequences extend to operational disruption, unauthorized data acquisition, and potential loss in system integrity and trust. Such exploitation might also pave the way for introducing malicious software or scripts aiming for extended systemic damage.

REFERENCES

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