Horizon Alert
Summary of the vulnerability and why it matters
This vulnerability impacts the BiHayat App, an application used by Bahçelievler Municipality. It allows unauthorized access by bypassing authentication controls, potentially exposing sensitive information or functionalities. The vendor has not responded to inquiries about this issue.
- Bypasses app login for unauthorized access.
- Affects a municipal application, raising public trust concerns.
- Verify relevance and exposure of the BiHayat App.
Attack Path
How an attacker could exploit the issue
An attacker could reach the BiHayat App's authentication system over the network without needing any prior credentials. By sending a large number of authentication requests, the attacker can bypass the system's intended security controls and gain unauthorized access to user accounts. This bypass could then lead to the compromise of sensitive information and disruption of services.
- No prior access needed.
- Excessive authentication attempts.
- Authentication bypass leading to data compromise.
Live Threat
Current exploitation, exposure, and threat context
An improper restriction of excessive authentication attempts in the BiHayat App could allow an attacker to bypass authentication. This could potentially lead to unauthorized access to the application's features and data.
- Unauthorized access to the application.
- Bypass authentication controls.
- Compromise user account information.
Operational Fix
Recommended remediation, mitigation, and detection steps
This critical authentication bypass vulnerability in the BiHayat App requires immediate attention from application owners and the security team. The first step is to identify all instances of the BiHayat App, confirm its network reachability, and assess its business criticality. Once the accountable owner is identified, a remediation plan should be developed based on the assessed risk, involving coordination with the vendor if possible.
- Application owners must address the issue.
- Verify application reachability and criticality.
- Plan vendor coordination for remediation.
