CVE-2025-12059 in j-Platform
Summary
by MITRE • 02/11/2026
Insertion of Sensitive Information into Externally-Accessible File or Directory vulnerability in Logo Software Industry and Trade Inc. Logo j-Platform allows Exploiting Incorrectly Configured Access Control Security Levels.
This issue affects Logo j-Platform: from 3.29.6.4 before 3.34.8.9.
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Analysis
by VulDB Data Team • 06/04/2026
This vulnerability represents a critical security flaw in the Logo j-Platform software where sensitive information can be written to files or directories that are externally accessible. The issue stems from improperly configured access control security levels that allow unauthorized data exposure. The vulnerability specifically impacts versions of the Logo j-Platform software ranging from 3.29.6.4 through versions prior to 3.34.8.9, creating a window of opportunity for attackers to exploit this weakness. This type of vulnerability falls under the CWE-200 category, which specifically addresses the insertion of sensitive information into externally accessible files or directories. The flaw essentially allows for information disclosure through improper access control mechanisms that should have prevented sensitive data from being placed in locations accessible to external users or systems.
The technical implementation of this vulnerability occurs when the software fails to properly validate or enforce access control restrictions during file creation or modification operations. When sensitive information is processed by the application, the system does not adequately verify whether the target location has appropriate security permissions before writing data to it. This misconfiguration allows attackers to potentially access configuration files, user credentials, system logs, or other sensitive data that should remain protected within the application's internal environment. The vulnerability is particularly concerning because it directly enables information disclosure attacks that can lead to further exploitation opportunities. Attackers can leverage this weakness to gain insights into the application's internal workings, potentially revealing system architecture details, database connection strings, or other sensitive operational information.
The operational impact of this vulnerability extends beyond simple information disclosure to create potential pathways for more severe attacks. When sensitive data becomes accessible through externally reachable directories, it provides attackers with valuable intelligence that can be used for privilege escalation, lateral movement, or targeted attacks against other systems. The affected versions of Logo j-Platform create a sustained risk window where organizations using these software versions face exposure to unauthorized data access. This vulnerability can be particularly dangerous in enterprise environments where the platform may handle sensitive business data, user authentication information, or proprietary business logic. The exposure of such information can lead to regulatory compliance violations, financial losses, reputation damage, and potential legal consequences depending on the nature of the sensitive data involved.
Organizations should immediately implement mitigation strategies to address this vulnerability by upgrading to version 3.34.8.9 or later, which contains the necessary security fixes. Additional protective measures include conducting thorough security audits of file system permissions, implementing proper access control validation mechanisms, and ensuring that sensitive data is never written to externally accessible locations without proper security controls. Security teams should also review existing file permissions and directory structures to identify any instances where sensitive information might have been inadvertently exposed through this vulnerability. The ATT&CK framework categorizes this type of vulnerability under T1074 - Data Staged, as it involves the creation of accessible data repositories that can be exploited by adversaries. Organizations should also consider implementing automated monitoring solutions to detect unauthorized file modifications or access attempts to sensitive directories, as this vulnerability can be exploited through both automated scanning tools and manual attack techniques.