CVE-2025-5545 in oa_system
Summary
by MITRE • 06/04/2025
A vulnerability classified as problematic has been found in aaluoxiang oa_system up to 5b445a6227b51cee287bd0c7c33ed94b801a82a5. This affects the function image of the file src/main/java/cn/gson/oasys/controller/process/ProcedureController.java. The manipulation leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable.
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Analysis
by VulDB Data Team • 06/04/2025
The vulnerability identified as CVE-2025-5545 represents a critical path traversal flaw within the aaluoxiang oa_system software, specifically affecting the image handling functionality within the ProcedureController.java file. This vulnerability resides in the src/main/java/cn/gson/oasys/controller/process/ProcedureController.java component where the system fails to properly validate or sanitize user-supplied input when processing image requests. The absence of proper input validation allows malicious actors to manipulate file paths and potentially access unauthorized directories or files on the server filesystem. The vulnerability is particularly concerning because it enables remote exploitation without requiring any special privileges or authentication, making it highly accessible to threat actors who may already have knowledge of the exploit through public disclosure. The affected system version identified as 5b445a6227b51cee287bd0c7c33ed94b801a82a5 demonstrates a lack of proper versioning practices within the product, which significantly complicates vulnerability assessment and remediation efforts.
The technical implementation of this path traversal vulnerability stems from inadequate input sanitization within the image processing function, which likely accepts user-provided file paths without proper validation or canonicalization. This flaw allows attackers to manipulate the system's file access mechanisms by injecting directory traversal sequences such as "../" or similar constructs that bypass normal file access controls. The vulnerability's classification as problematic indicates that it can be exploited to gain unauthorized access to sensitive data, potentially including configuration files, user credentials, or other system resources that should remain protected. From a cybersecurity perspective, this vulnerability directly maps to CWE-22 Path Traversal and aligns with attack patterns documented in the MITRE ATT&CK framework under technique T1078 Valid Accounts and T1566 Phishing with Malicious Attachments, as attackers could leverage this flaw to access system resources and potentially escalate privileges.
The operational impact of this vulnerability extends beyond simple data access, as it creates potential for complete system compromise and data exfiltration. Remote exploitation capabilities mean that attackers can initiate attacks from anywhere on the internet without requiring physical access to the network or system infrastructure. The public disclosure of the exploit increases the likelihood of automated attacks targeting vulnerable systems, making immediate remediation essential for organizations using this software. The lack of versioning information in the affected product creates additional challenges for security teams attempting to determine which systems are vulnerable, as they cannot rely on standard version comparison methods to assess risk. This vulnerability also demonstrates poor software development practices regarding input validation and security testing, as path traversal flaws typically occur when developers fail to properly validate or sanitize user inputs before using them in file system operations, representing a fundamental security gap that requires immediate attention and remediation through proper code review and security hardening measures.
Organizations affected by this vulnerability should implement immediate mitigations including network segmentation, firewall rules to restrict access to the affected application, and application-level controls to prevent path traversal attempts. The recommended approach involves implementing proper input validation and canonicalization of file paths, ensuring that all user-supplied inputs are thoroughly sanitized before being processed. Security teams should also consider implementing web application firewalls and monitoring for suspicious file access patterns that may indicate exploitation attempts. The vulnerability's disclosure status necessitates urgent patching or mitigation strategies, as threat actors are likely already targeting systems with this specific flaw. Additionally, organizations should conduct comprehensive security assessments of their entire software inventory to identify similar vulnerabilities in other applications that may be susceptible to the same path traversal attack patterns. The incident highlights the importance of maintaining proper version control and release management practices, as well as implementing robust security testing procedures during the software development lifecycle to prevent such critical flaws from reaching production environments.