GenieACS Insecure Authentication Scanner
This scanner detects the use of GenieACS Insecure Authentication in digital assets. It checks for the presence of a default JWT secret that can allow unauthorized access. Ensuring secure authentication practices helps protect against unauthorized system access.
Short Info
Level
High
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
26 days
Scan only one
Domain, IPv4, Subdomain
Toolbox
-
GenieACS is widely used by network administrators and service providers for managing TR-069 enabled routers and similar devices. It automates the configuration, monitoring, and management of these devices. The software is crucial for businesses that depend on broadband service and network solutions. The system helps providers ensure device compliance, upgrade firmware, and monitor performance. Proper installation and configuration are necessary to ensure security and functionality. As it handles sensitive network information, secure authentication is vital.
The vulnerability results from using a default JWT secret as part of the authentication process. If not changed during GenieACS installation, unauthorized entities can exploit this to gain access to the administration interface. The default JWT secret can be used to create a valid session token to bypass security restrictions. It underscores the importance of changing default configurations in security-sensitive applications. Authentication bypass can lead to compromised systems, unauthorized data access, and further exploitation.
Technical details focus on the JWT secret involved in authentication. During setup, if the default "secret" is not replaced, attackers can sign JWT tokens as legitimate users. The vulnerable endpoint involves accessing specific API paths that rely on this JWT for authentication. Properly securing and managing this token is essential to prevent unauthorized access. Without altering the default setup, anyone knowing the secret can fabricate authentication tokens. This aspect of the configuration is particularly susceptible if attackers gain access to JWT through network interceptions or similar vulnerabilities.
Exploiting this weakness may lead to unauthorized control over configured devices, exposing sensitive network information. Attackers can modify settings, disrupt service configurations, and cause network outages. This can further allow traffic manipulation or eavesdropping within the managed devices. In severe cases, it could result in total infrastructure compromise if exploited alongside other vulnerabilities. Preventing such attacks requires diligent management of initial configurations and authentication protocols.
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