CVE-2025-4528 in NGC Explorer
Summary
by MITRE • 05/11/2025
A weakness has been identified in Dígitro NGC Explorer up to 3.44.15/3.48.21. This affects an unknown function. Executing a manipulation can lead to session expiration. The attack can be launched remotely. Upgrading to version 3.48.22 mitigates this issue. It is recommended to upgrade the affected component. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 05/28/2026
CVE-2025-4528 represents a session management vulnerability within Dígitro NGC Explorer version 3.44.15 and earlier, classified as a problematic security flaw that undermines the application's authentication and authorization mechanisms. This vulnerability resides in the underlying processing logic responsible for maintaining user sessions, creating a potential pathway for unauthorized access and privilege escalation. The flaw manifests when session expiration occurs unexpectedly, potentially allowing attackers to maintain access to systems or data beyond their legitimate authorization periods.
The technical nature of this vulnerability aligns with CWE-613, which addresses insufficient session expiration mechanisms in security systems. This weakness specifically targets the session management component of the application, where the system fails to properly maintain or validate session states. The remote exploitability aspect indicates that attackers can trigger this vulnerability without requiring physical access to the target system, making it particularly dangerous in networked environments where the application may be exposed to external threats.
The operational impact of CVE-2025-4528 extends beyond simple session disruption, potentially enabling persistent access to sensitive data and system functionalities. When session expiration behaves unexpectedly, it creates opportunities for attackers to maintain unauthorized access, perform unauthorized transactions, or escalate privileges within the application's security boundaries. This vulnerability could be exploited in conjunction with other attack vectors, particularly those involving credential theft or man-in-the-middle attacks, as demonstrated by ATT&CK technique T1566 for initial access and T1548 for privilege escalation.
Security professionals should consider this vulnerability in the context of broader session management best practices and the principle of least privilege. The lack of vendor response to early disclosure attempts suggests potential gaps in the security community's engagement with this particular software ecosystem, which may leave organizations without timely patches or mitigation guidance. Organizations utilizing Dígitro NGC Explorer should implement immediate compensating controls including enhanced monitoring of session activities, implementation of shorter session timeouts, and regular security assessments to identify potential exploitation attempts.
The vulnerability's classification as problematic indicates a significant risk level that requires immediate attention from security teams. Given the remote exploitability and potential for session hijacking, this flaw represents a critical threat to the confidentiality, integrity, and availability of systems relying on Dígitro NGC Explorer. Security architectures should incorporate additional authentication layers and session validation mechanisms to protect against potential exploitation of this vulnerability while awaiting official vendor patches or updates.