CVE-2025-15449

5.4 MEDIUM

📋 TL;DR

This CVE describes a path traversal vulnerability in JavaMall's MinioController delete function that allows attackers to delete arbitrary files on the server by manipulating the objectName parameter. The vulnerability affects JavaMall deployments up to commit 994f1e2b019378ec9444cdf3fce2d5b5f72d28f0 and can be exploited remotely without authentication.

💻 Affected Systems

Products:
  • JavaMall
Versions: Up to commit 994f1e2b019378ec9444cdf3fce2d5b5f72d28f0
Operating Systems: Any OS running JavaMall
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the MinioController component specifically. No specific version numbers available due to continuous delivery model.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise through deletion of critical system files, application data, or configuration files leading to service disruption, data loss, or privilege escalation.

🟠

Likely Case

Unauthorized deletion of application files, user data, or configuration files causing service disruption and data loss.

🟢

If Mitigated

Limited impact with proper file system permissions and input validation preventing traversal beyond intended directories.

🌐 Internet-Facing: HIGH - The vulnerability can be exploited remotely without authentication, making internet-facing instances particularly vulnerable.
🏢 Internal Only: MEDIUM - Internal systems are still vulnerable but may have additional network controls reducing exposure.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Public proof-of-concept exists in GitHub repository. Simple path traversal payloads can be used to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None - vendor did not respond to disclosure

Restart Required: No

Instructions:

No official patch available. Consider implementing input validation and path sanitization in the delete function.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement server-side validation to reject path traversal sequences in objectName parameter

Implement validation in src/main/java/com/macro/mall/controller/MinioController.java to sanitize input

Web Application Firewall Rules

all

Configure WAF to block requests containing path traversal patterns

Add WAF rule to block ../, ..\, and similar traversal patterns in request parameters

🧯 If You Can't Patch

  • Implement network segmentation to restrict access to JavaMall instances
  • Enable detailed logging and monitoring for file deletion operations

🔍 How to Verify

Check if Vulnerable:

Test by sending a delete request with path traversal payload (e.g., '../../etc/passwd') to the affected endpoint

Check Version:

Check git commit hash: git log --oneline -1

Verify Fix Applied:

Verify that path traversal payloads are rejected and proper input validation is implemented

📡 Detection & Monitoring

Log Indicators:

  • Unusual file deletion patterns
  • Requests containing '../' or '..\' sequences
  • Failed file deletion attempts outside expected directories

Network Indicators:

  • HTTP requests to delete endpoint with suspicious path parameters
  • Multiple rapid delete requests

SIEM Query:

source="web_logs" AND (uri="*/delete*" AND (param="*../*" OR param="*..\\*"))

🔗 References

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