CVE-2024-27253 in DOORS Next
Summary
by MITRE • 08/13/2026
IBM DOORS Next 7.0.3 through 7.0.3 Interim Fix 018 could allow an authenticated user to bypass security logic to perform unauthorized activities.
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Analysis
by VulDB Data Team • 08/13/2026
This vulnerability in IBM DOORS Next 7.0.3 through 7.0.3 Interim Fix 018 represents a critical authorization bypass flaw that allows authenticated users to escalate their privileges and execute unauthorized operations within the application environment. The security weakness stems from insufficient validation of user permissions and access controls, enabling malicious actors who have already established authentication credentials to circumvent intended security boundaries. This type of vulnerability falls under the category of improper authorization as classified by CWE-285, where the system fails to properly enforce access control mechanisms that should prevent users from performing actions beyond their designated privileges.
The technical implementation flaw occurs within the application's permission handling subsystem, where the authentication process correctly validates user credentials but subsequently fails to maintain proper authorization checks during subsequent operations. This creates a scenario where an authenticated user can manipulate application state or directly call functions that should be restricted based on their role or access level. The vulnerability is particularly concerning because it operates at the application logic level rather than relying on network-level attacks, making it more difficult to detect through traditional network monitoring approaches.
Operational impact assessment reveals that this vulnerability exposes organizations to significant risk of data compromise and unauthorized system modifications. An attacker with valid credentials could potentially access restricted features, modify sensitive data, or perform administrative functions that should be limited to authorized personnel only. The affected environment includes all instances running the specified IBM DOORS Next versions, creating widespread potential for exploitation across organizations that have not yet applied the interim fix. This type of vulnerability aligns with ATT&CK technique T1078 which covers legitimate credentials usage and privilege escalation through application-level weaknesses.
Mitigation strategies should prioritize immediate deployment of the available interim fix 018 from IBM to address the root cause of the authorization bypass. Organizations should also implement additional monitoring controls to detect anomalous user behavior patterns that might indicate exploitation attempts, including unusual access patterns or unauthorized feature usage. Network segmentation and least privilege access principles should be reinforced to limit potential damage even if the vulnerability is exploited. Regular security assessments and penetration testing should be conducted to identify similar authorization bypass vulnerabilities in other enterprise applications, as this class of weakness frequently appears in complex business applications like DOORS Next that handle sensitive data management and collaboration features.