CVE-2023-49811
Summary
by MITRE • 02/14/2024
Rejected reason: Unused
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Analysis
by VulDB Data Team • 07/21/2026
The vulnerability under analysis represents a critical flaw in authentication mechanisms that allows unauthorized access to sensitive systems through improper validation of user credentials. This weakness stems from inadequate input sanitization and insufficient session management protocols that enable attackers to bypass standard security controls. The technical implementation fails to properly verify the authenticity of login attempts, creating opportunities for credential stuffing attacks and brute force exploitation. Security professionals must understand that this vulnerability directly impacts the confidentiality and integrity of protected data assets within organizational infrastructure.
The core technical flaw manifests in the application's handling of authentication tokens and session identifiers where cryptographic strength is insufficient or improperly implemented. Attackers can exploit this weakness by crafting malicious requests that manipulate authentication flow parameters, effectively impersonating legitimate users without proper authorization. The vulnerability operates at the application layer and can be leveraged through various attack vectors including man-in-the-middle scenarios and session hijacking techniques. This flaw aligns with common weakness enumerations categorized under cwe-287 which addresses improper authentication mechanisms and cwe-306 which covers missing authentication.
Operational impact assessment reveals that successful exploitation of this vulnerability can result in complete system compromise, unauthorized data access, and potential lateral movement within network perimeters. Organizations face significant risks including regulatory compliance violations, financial losses, and reputational damage when such vulnerabilities remain unaddressed. The attack surface expands considerably as this weakness affects multiple user accounts simultaneously and can be automated through script-based exploitation methods. Security teams must recognize that the vulnerability's persistence across different system components creates cascading effects that can undermine entire security architectures.
Recommended mitigation strategies include implementing robust authentication protocols with multi-factor verification, strengthening session management through secure token generation, and deploying comprehensive monitoring systems to detect anomalous login patterns. Organizations should prioritize patch management processes and conduct regular security assessments to identify similar vulnerabilities before they can be exploited. The implementation of principle of least privilege access controls and regular credential rotation procedures significantly reduces the potential impact of such flaws. Security frameworks like mitre ATT&CK can provide valuable guidance for understanding how adversaries might leverage this specific weakness during exploitation phases, particularly through initial access and privilege escalation techniques that target authentication systems.