CVE-2025-61220 in com.mysecondline.app
Summary
by MITRE • 10/21/2025
The incomplete verification mechanism in the AutoBizLine com.mysecondline.app 1.2.91 allows attackers to log in as other users and gain unauthorized access to their personal information.
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Analysis
by VulDB Data Team • 10/22/2025
The vulnerability identified as CVE-2025-61220 represents a critical authentication flaw within the AutoBizLine mobile application developed by com.mysecondline.app version 1.2.91. This issue stems from an incomplete verification mechanism that fundamentally compromises the application's user authentication system. The flaw allows malicious actors to exploit the application's login process and impersonate legitimate users, thereby gaining unauthorized access to sensitive personal information belonging to other users within the system. Such a vulnerability directly undermines the core security principles of confidentiality, integrity, and availability that are essential for any user-facing application handling personal data.
The technical implementation of this vulnerability likely involves insufficient validation of authentication tokens, session management flaws, or improper user identity verification processes. Attackers can potentially manipulate the authentication flow through techniques such as session hijacking, token manipulation, or credential stuffing attacks that exploit the weak verification mechanisms. This flaw operates at the application layer and can be exploited without requiring elevated privileges or specialized hardware. The incomplete verification mechanism creates a pathway for privilege escalation where unauthorized users can access data that should be restricted to specific authenticated individuals. From a cybersecurity perspective, this vulnerability aligns with CWE-287 which addresses improper authentication issues and represents a significant deviation from secure coding practices. The vulnerability can be categorized under ATT&CK technique T1078 which covers valid accounts and T1531 which deals with account access removal, demonstrating how the flaw enables unauthorized access to legitimate user accounts.
The operational impact of CVE-2025-61220 extends beyond simple data exposure to encompass potential financial fraud, identity theft, and reputational damage for both the application developers and end users. When attackers can assume other users' identities, they gain access to personal information including but not limited to account credentials, contact details, financial information, and potentially sensitive business data if the application serves commercial purposes. The vulnerability's exploitation can lead to cascading effects where compromised accounts serve as entry points for further attacks within interconnected systems. Organizations relying on the AutoBizLine application face significant risks including regulatory compliance violations under data protection laws such as gdpr and ccpa, potential legal liabilities, and increased operational costs associated with breach response and user notification procedures. The vulnerability also creates opportunities for attackers to perform account takeover attacks that can persist for extended periods without detection, making it particularly dangerous for long-term monitoring and incident response activities.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The primary recommendation involves implementing robust authentication mechanisms including proper session management, secure token generation and validation, and multi-factor authentication where applicable. Developers should conduct comprehensive security testing including penetration testing and vulnerability scanning to identify similar weaknesses in the authentication flow. The application should implement proper input validation, secure credential storage practices, and enforce strong password policies. Organizations should also establish monitoring systems to detect anomalous login patterns and unauthorized access attempts that could indicate exploitation of this vulnerability. Regular security updates and patch management procedures must be implemented to ensure that authentication mechanisms remain secure against evolving attack vectors. Additionally, user education regarding security best practices and the importance of reporting suspicious activities should be emphasized as part of a comprehensive security strategy. The remediation efforts should align with industry standards such as owasp mobile top 10 and iso 27001 security frameworks to ensure that the fix addresses not only the immediate vulnerability but also strengthens overall application security posture.