CVE-2024-53490

7.5 HIGH

📋 TL;DR

Favorites-web 1.3.0 has a directory traversal vulnerability in SecurityFilter.java that allows attackers to access files outside the intended directory. This affects any system running the vulnerable version of the favorites-web application. Attackers could potentially read sensitive files on the server.

💻 Affected Systems

Products:
  • favorites-web
Versions: 1.3.0
Operating Systems: All operating systems running the vulnerable application
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in SecurityFilter.java, which suggests the security filter implementation is flawed.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete server compromise through reading sensitive configuration files, credentials, or source code leading to further attacks.

🟠

Likely Case

Unauthorized reading of arbitrary files on the server, potentially exposing sensitive data like configuration files or user information.

🟢

If Mitigated

Limited impact if proper file permissions and web server configurations restrict access to sensitive directories.

🌐 Internet-Facing: HIGH - Directory traversal vulnerabilities in internet-facing web applications are commonly exploited.
🏢 Internal Only: MEDIUM - Internal attackers could still exploit this to access sensitive files on the server.

🎯 Exploit Status

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

Directory traversal vulnerabilities typically have simple exploitation paths using crafted URL parameters.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: No official vendor advisory found

Restart Required: Yes

Instructions:

1. Check for updated version from the project repository. 2. If no patch exists, implement workarounds. 3. Rebuild and redeploy the application after fixes.

🔧 Temporary Workarounds

Input Validation Filter

all

Add proper input validation to filter out directory traversal sequences like '../' and '..\'

Implement input validation in SecurityFilter.java to sanitize path parameters

Web Server Configuration

linux

Configure web server to restrict access to parent directories

For Apache: Set 'AllowOverride None' in directory configuration
For Nginx: Use 'root' directive with proper path restrictions

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block directory traversal patterns
  • Restrict file system permissions to limit what the web application user can access

🔍 How to Verify

Check if Vulnerable:

Test by attempting to access files using '../' sequences in URL parameters

Check Version:

Check application version in pom.xml or build configuration files

Verify Fix Applied:

Attempt directory traversal attacks after implementing fixes to confirm they are blocked

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing '../', '..\', or similar traversal patterns
  • Access to unexpected file paths in web server logs

Network Indicators:

  • Unusual file access patterns in web traffic
  • Requests for known sensitive files like /etc/passwd, web.config, etc.

SIEM Query:

web.url CONTAINS "../" OR web.url CONTAINS "..\\"

🔗 References

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