CVE-2025-63823 in My Safetipin
Summary
by MITRE • 08/06/2026
My Safetipin Android Application 5.2.1 contains Hardcoded credentials in the authentication module, which allows remote attackers to bypass authentication and gain unauthorized access to user accounts via predictable OTP values.
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Analysis
by VulDB Data Team • 08/06/2026
The vulnerability in My Safetipin Android Application version 5.2.1 represents a critical security flaw that fundamentally compromises the application's authentication mechanism through hardcoded credentials within its authentication module. This weakness creates a persistent backdoor that allows remote attackers to bypass the standard authentication process entirely, enabling unauthorized access to user accounts without proper authorization. The presence of hardcoded credentials within the application's codebase violates fundamental security principles and creates a single point of failure that can be exploited across all user sessions.
The technical implementation of this vulnerability stems from the improper handling of authentication tokens and verification mechanisms within the application's mobile framework. When attackers can predict OTP values, it indicates that the random number generation algorithms are either weak, predictable, or have been hardcoded with static values. This pattern aligns with CWE-798, which specifically addresses the use of hard-coded credentials in software implementations, and represents a direct violation of secure coding practices outlined in OWASP Top Ten. The predictable nature of these OTP values suggests that the application employs deterministic algorithms instead of cryptographically secure random number generators, making it trivial for attackers to enumerate valid authentication tokens.
The operational impact of this vulnerability extends far beyond simple unauthorized access, creating significant risks for user privacy and data integrity within the application's ecosystem. Attackers can exploit this flaw to impersonate legitimate users, access sensitive personal information, manipulate account settings, and potentially conduct fraudulent transactions or activities within the application. The remote nature of the attack means that threat actors do not require physical device access or complex exploitation techniques, making the vulnerability particularly dangerous. This weakness creates a persistent threat vector that remains active throughout the application's lifecycle until properly addressed, as the hardcoded credentials cannot be easily rotated or updated without code modification.
From an adversary perspective, this vulnerability provides a straightforward path to account takeover and unauthorized system access, which aligns with ATT&CK technique T1078 for Valid Accounts and T1566 for Phishing. The attacker can leverage this weakness across multiple user accounts simultaneously, potentially enabling large-scale credential compromise attacks that could affect thousands of users. The impact is exacerbated by the fact that these hardcoded credentials often persist through application updates unless actively removed from the codebase during development cycles.
Mitigation strategies should focus on immediate remediation through secure credential management practices, including implementing proper key rotation mechanisms, utilizing secure random number generators for OTP generation, and removing all hardcoded credentials from the application source code. The application architecture must be redesigned to incorporate dynamic credential provisioning rather than static values, ensuring that each authentication attempt uses unique and unpredictable tokens. Security patches should include comprehensive code reviews to identify and eliminate similar patterns throughout the application's codebase, while implementing proper secure coding guidelines and automated security testing during development lifecycle phases. Additionally, organizations should establish robust credential management policies and regularly audit their applications for hard-coded secrets using automated scanning tools to prevent future occurrences of similar vulnerabilities.
The vulnerability demonstrates critical gaps in the application's security architecture and development practices, highlighting the need for comprehensive security awareness training and adherence to secure coding standards. Organizations must implement continuous security monitoring and regular penetration testing to identify such weaknesses before they can be exploited by malicious actors. The remediation process requires not only fixing the immediate issue but also establishing long-term processes to prevent recurrence of hardcoded credential vulnerabilities in future application releases, ensuring proper integration of security controls throughout the software development lifecycle.