CVE-2024-40554 in Demo
Summary
by MITRE • 07/15/2024
An access control issue in Tmall_demo v2024.07.03 allows attackers to obtain sensitive information.
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Analysis
by VulDB Data Team • 06/13/2025
The vulnerability identified as CVE-2024-40554 represents a critical access control flaw within the Tmall_demo v2024.07.03 software implementation that enables unauthorized actors to extract sensitive data. This issue stems from insufficient authorization mechanisms that fail to properly validate user privileges before granting access to protected resources. The affected system appears to lack proper authentication checks that would normally prevent unauthorized users from accessing restricted information. Such vulnerabilities typically arise when developers assume that legitimate users will not attempt to bypass security controls, creating opportunities for malicious actors to exploit these assumptions.
The technical implementation of this access control weakness manifests through inadequate validation of user permissions within the application's security framework. Attackers can potentially manipulate the system by exploiting misconfigured access controls that do not properly enforce the principle of least privilege. This flaw allows unauthorized individuals to bypass normal security boundaries and gain access to data that should only be available to authorized personnel. The vulnerability likely exists in the application's session management, authentication protocols, or resource access controls that fail to adequately verify user identities and their associated permissions.
The operational impact of this vulnerability extends beyond simple data exposure, as it creates potential pathways for more severe attacks including privilege escalation, data manipulation, and comprehensive system compromise. Organizations relying on this software version face significant risks including unauthorized access to customer data, financial records, or proprietary business information. The vulnerability could enable attackers to perform actions such as viewing confidential reports, accessing user credentials, or modifying system configurations that would normally require administrative privileges. This represents a serious breach of data confidentiality and integrity that could result in regulatory compliance violations and financial losses.
Security practitioners should implement immediate mitigations including strengthening access control mechanisms, enforcing proper authentication checks, and conducting comprehensive security reviews of all authorization controls. The vulnerability aligns with CWE-285, which addresses improper authorization issues in software systems, and may also relate to ATT&CK techniques involving privilege escalation and credential access. Organizations should deploy additional monitoring controls to detect unauthorized access attempts and ensure that all user interactions are properly authenticated and authorized. Regular security assessments and penetration testing should be conducted to identify similar weaknesses in other system components. The remediation process should include code reviews to address the root cause of the access control failure and implementation of robust security controls that prevent unauthorized access to sensitive information.