CVE-2026-87747 in Enterprise Cloud Database
Summary
by MITRE • 09/09/2026
The Enterprise Cloud Database developed by Ragic has an Arbitrary File Read vulnerability. Privileged remote attackers can exploit Relative Path Traversal to download arbitrary system files.
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Analysis
by VulDB Data Team • 09/09/2026
Ragic, a platform providing enterprise cloud database solutions for business process management and data storage, is affected by a critical security flaw classified as an Arbitrary File Read vulnerability. This specific weakness allows authenticated users with elevated privileges to access sensitive information stored on the underlying server infrastructure. The core of this issue lies in how the application handles file path inputs when processing requests intended to retrieve or download files from the system. Instead of strictly validating and sanitizing these paths against a predefined whitelist or root directory, the software fails to adequately neutralize special elements such as dot-dot-slash sequences. This lack of rigorous input validation creates an opening for attackers to manipulate the requested file path, effectively bypassing intended access controls and reaching directories outside the application's designated scope.
The technical mechanism behind this exploitation involves Relative Path Traversal, a technique where an attacker constructs a malicious URL or API request containing characters that traverse up directory levels. By injecting sequences like ../ into the filename parameter of a download function, the attacker can shift the file pointer from the intended public or private data folders to higher-level system directories such as /etc/passwd on Linux systems or critical configuration files in Windows environments. Because Ragic requires authentication and typically restricts certain administrative functions to privileged users, this vulnerability is categorized under CWE-22: Improper Limitation of a Pathname to a Restricted Directory. The flaw represents a failure in the application's logic layer rather than a low-level buffer overflow or memory corruption issue, highlighting that even robust infrastructure can be compromised by poor input handling within web applications.
The operational impact of this vulnerability is severe for organizations relying on Ragic for sensitive business operations. Successful exploitation enables privileged remote attackers to exfiltrate confidential data including database credentials, API keys, internal configuration files, and potentially source code or other proprietary information stored in accessible directories. This unauthorized access can lead to a complete compromise of the application's security posture, as extracted credentials may allow further lateral movement within the network or direct manipulation of the cloud database contents. Furthermore, exposure of system-level files might reveal server architecture details that facilitate more advanced attacks such as remote code execution or privilege escalation. The ability to read arbitrary files undermines the fundamental principle of confidentiality and integrity in information security, potentially leading to regulatory non-compliance if personal data or protected industry-specific records are exposed.
Mitigation strategies must focus on immediate remediation through software updates provided by Ragic's development team, as patching is the most effective way to address input validation flaws at their source. Administrators should ensure that all instances of the Enterprise Cloud Database are updated to versions where this path traversal logic has been corrected with strict allow-listing mechanisms for file paths. In the interim, before patches can be applied, security teams should implement web application firewall rules designed to detect and block requests containing directory traversal sequences such as ../ or ..\ in URL parameters. Additionally, enforcing least-privilege principles by reviewing user roles and ensuring that only essential personnel have access to administrative functions can reduce the attack surface. Regular audits of file handling routines across all integrated applications are recommended to prevent similar vulnerabilities from arising due to inconsistent security practices.
From a threat intelligence perspective, this vulnerability aligns with ATT&CK techniques related to Data Staged or Exfiltration Over Alternative Protocol if attackers use the stolen data for further operations, but primarily it falls under T1083: File and Directory Discovery within the Collection phase of an attack lifecycle. The reliance on relative path traversal indicates a common pattern in web application development where convenience overrides security during initial implementation phases. Industry standards such as OWASP Top 20 highlight this category under Injection or Broken Access Control, emphasizing that developers must treat all user-supplied input as untrusted until proven otherwise. Continuous integration pipelines should include static analysis tools capable of detecting path traversal patterns to catch these issues before deployment into production environments.