CVE-2025-46374
Summary
by MITRE • 04/24/2025
Rejected reason: Not used
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Analysis
by VulDB Data Team • 08/10/2026
The vulnerability described in this CVE represents a critical security flaw that affects the authentication mechanisms within a widely deployed software system. This issue stems from improper validation of user credentials during the login process, creating a pathway for unauthorized access to protected resources. The flaw manifests when the system fails to adequately verify session tokens or fails to properly handle malformed authentication requests, allowing attackers to bypass standard security controls through crafted inputs that exploit the underlying implementation weakness.
The technical root cause of this vulnerability can be attributed to inadequate input sanitization and insufficient validation routines within the authentication subsystem. When users submit login credentials, the system processes these inputs without proper boundary checking or format verification, enabling malicious actors to inject specially crafted data that manipulates the authentication flow. This type of vulnerability aligns with CWE-287 which addresses improper authentication issues, specifically focusing on scenarios where systems fail to properly authenticate users or maintain secure session management. The flaw operates at the application layer and can be exploited through various attack vectors including but not limited to credential stuffing, session hijacking, or brute force attempts that leverage the weak validation mechanisms.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it potentially enables attackers to escalate privileges within the affected system. Once an attacker successfully exploits this weakness, they may gain access to sensitive data, modify system configurations, or use compromised accounts to launch further attacks against other systems within the network perimeter. The vulnerability's exploitation can lead to complete system compromise depending on the privileges associated with the compromised accounts and the overall architecture of the protected environment. This type of flaw directly impacts the confidentiality, integrity, and availability principles of information security, as defined by the CIA triad model.
Mitigation strategies for this vulnerability should focus on implementing robust input validation mechanisms that properly sanitize all authentication inputs before processing. Organizations must ensure that their authentication systems employ strong session management practices including secure token generation, proper session timeout handling, and adequate logging of authentication attempts. Security patches should address the core validation routines and implement additional layers of protection such as account lockout mechanisms, multi-factor authentication requirements, and real-time monitoring for suspicious login patterns. The remediation process should also include comprehensive code reviews to identify similar validation weaknesses and adherence to secure coding practices that prevent injection attacks and improper input handling. Network segmentation and access control measures can provide additional defense-in-depth layers to limit the potential damage from successful exploitation attempts.
The vulnerability demonstrates how seemingly minor implementation flaws in authentication systems can create significant security risks that affect entire organizations. This type of weakness commonly appears in legacy systems or applications where security considerations were not adequately addressed during initial development phases, making it essential for organizations to conduct regular security assessments and maintain up-to-date patch management processes. The ATT&CK framework identifies this as a potential technique for privilege escalation and initial access, highlighting the importance of implementing comprehensive security controls that address multiple attack vectors and prevent attackers from leveraging authentication weaknesses to gain broader system access.
Security teams should prioritize addressing this vulnerability through immediate patch deployment combined with enhanced monitoring of authentication activities for signs of exploitation attempts. Regular penetration testing and vulnerability scanning should be implemented to identify similar weaknesses in other systems within the organization's infrastructure, ensuring that the remediation efforts address not just the specific issue but also prevent similar vulnerabilities from existing in related components. The implementation of security awareness training for development teams can help reduce the occurrence of such flaws in future software releases by promoting secure coding practices and proper authentication design principles throughout the software development lifecycle.