CVE-2025-40660 in DM Corporative CMS
Summary
by MITRE • 06/10/2025
An Insecure Direct Object Reference (IDOR) vulnerability has been found in DM Corporative CMS. This vulnerability allows an attacker to access the private area setting the option parameter equal to 0, 1 or 2 in /administer/select node/data.asp?mode=catalogue&id1=1&id2=1session=&cod=1&networks=0.
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Analysis
by VulDB Data Team • 06/10/2025
The identified vulnerability CVE-2025-40660 represents a critical Insecure Direct Object Reference flaw within the DM Corporative CMS system. This weakness fundamentally undermines the application's access control mechanisms by allowing unauthorized users to directly manipulate object references without proper authorization checks. The vulnerability manifests specifically through the administrative interface where the application fails to validate user permissions before granting access to sensitive administrative functions. The issue is particularly concerning as it exposes the private administrative area through predictable parameter manipulation, making it susceptible to exploitation by malicious actors who can bypass normal authentication and authorization protocols.
The technical implementation of this vulnerability stems from the application's failure to properly validate the option parameter values in the targeted endpoint. The affected URL structure /administer/select node/data.asp?mode=catalogue&id1=1&id2=1session=&cod=1&networks=0 demonstrates a clear lack of input sanitization and access control validation. When attackers set the networks parameter to values 0, 1, or 2, they can effectively bypass the normal access control restrictions that should prevent unauthorized access to administrative functions. This represents a direct violation of the principle of least privilege and demonstrates a fundamental flaw in the application's security architecture that allows for privilege escalation through parameter manipulation.
The operational impact of this vulnerability extends beyond simple information disclosure to encompass potential full administrative control over the CMS system. Attackers who exploit this flaw can gain access to private administrative areas, potentially allowing them to modify content, alter user permissions, access sensitive data, and perform other administrative functions that should be restricted to authorized personnel only. This vulnerability creates an attack surface that could lead to complete system compromise, especially when combined with other potential exploitation vectors within the application. The predictability of the parameter values makes this vulnerability particularly dangerous as it requires minimal reconnaissance to identify and exploit.
From a cybersecurity framework perspective, this vulnerability aligns with CWE-285, which addresses improper authorization issues in software systems. The flaw represents a clear breakdown in the application's security controls and demonstrates the importance of implementing proper access control mechanisms at every level of the application stack. The vulnerability also maps to several ATT&CK techniques including privilege escalation and credential access, as attackers can leverage this weakness to gain elevated system privileges and access sensitive administrative functions. Organizations should consider implementing comprehensive input validation, proper access control checks, and regular security testing to prevent such vulnerabilities from being exploited in production environments. The remediation approach should focus on implementing proper authentication checks, parameter validation, and ensuring that all administrative functions require appropriate authorization before execution.