CVE-2018-10212 in Enterprise File Sharing
Summary
by MITRE
An issue was discovered in Vaultize Enterprise File Sharing 17.05.31. There is improper authorization leading to creation of folders within another account via a modified device value.
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Analysis
by VulDB Data Team • 05/30/2025
The vulnerability identified as CVE-2018-10212 resides within Vaultize Enterprise File Sharing version 17.05.31, representing a critical authorization flaw that undermines the system's access control mechanisms. This issue manifests through improper validation of device identifiers, allowing authenticated users to manipulate device values and subsequently create folders within unauthorized accounts. The flaw essentially enables privilege escalation through device spoofing techniques that bypass normal account boundaries and access restrictions.
The technical implementation of this vulnerability stems from inadequate input validation and authentication checks within the device management component of the enterprise file sharing platform. When users attempt to create folders, the system relies on device values to determine account ownership and access permissions. However, the authorization logic fails to properly verify that the device identifier corresponds to the authenticated user's legitimate account, creating a path for malicious actors to modify device parameters and gain unauthorized access to other users' file repositories.
From an operational perspective, this vulnerability poses significant risks to enterprise data security and privacy. An attacker exploiting this flaw can potentially access, modify, or exfiltrate sensitive files belonging to other users within the same organization. The impact extends beyond simple data theft to include potential disruption of business operations, violation of data protection regulations, and compromise of corporate intellectual property. The vulnerability is particularly concerning in environments where multiple users share the same file sharing platform, as it creates a vector for lateral movement and persistent access to unauthorized resources.
The flaw aligns with CWE-285, which addresses improper authorization issues in software systems, and demonstrates characteristics consistent with ATT&CK technique T1078.004 related to valid accounts and credential access. Organizations implementing Vaultize Enterprise File Sharing should immediately apply available patches and updates from the vendor to address this authorization bypass. Additionally, network segmentation and monitoring should be enhanced to detect anomalous device value modifications, while access controls should be reviewed and strengthened to ensure proper account isolation and privilege management. The vulnerability highlights the critical importance of robust input validation and authentication mechanisms in enterprise file sharing systems to prevent unauthorized access and maintain data integrity across multi-user environments.