CVE-2025-12059

9.8 CRITICAL

📋 TL;DR

This vulnerability allows attackers to insert sensitive information into externally accessible files or directories in Logo j-Platform due to incorrectly configured access controls. Attackers can potentially access sensitive data that should be protected. All systems running affected versions of Logo j-Platform are vulnerable.

💻 Affected Systems

Products:
  • Logo Software Industry and Trade Inc. Logo j-Platform
Versions: from 3.29.6.4 through 13112025
Operating Systems: All platforms running Logo j-Platform
Default Config Vulnerable: ⚠️ Yes
Notes: All installations within the affected version range are vulnerable regardless of configuration.

⚠️ 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 system compromise with unauthorized access to sensitive configuration files, credentials, or proprietary data leading to data breach and system takeover.

🟠

Likely Case

Unauthorized access to sensitive files containing configuration data, user information, or system details that could facilitate further attacks.

🟢

If Mitigated

Limited exposure with only non-sensitive files accessible, though still represents a security weakness.

🌐 Internet-Facing: HIGH - Directly accessible from internet with CVSS 9.8 score indicating critical remote exploitation potential.
🏢 Internal Only: MEDIUM - Still significant risk from internal threats or compromised internal systems.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

CWE-538 indicates file/directory information exposure, suggesting relatively straightforward exploitation once the vulnerable endpoint is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown - check vendor for updates beyond 13112025

Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-26-0061

Restart Required: Yes

Instructions:

1. Contact Logo Software for patch availability 2. Apply any available updates 3. Restart the j-Platform service 4. Verify the fix

🔧 Temporary Workarounds

Restrict File Access Permissions

linux

Manually adjust file and directory permissions to restrict external access to sensitive files

chmod 600 sensitive_file.txt
chown root:root sensitive_directory/

Web Server Access Controls

all

Configure web server (Apache/Nginx) to block access to sensitive directories

<Directory /path/to/sensitive>\n    Deny from all\n</Directory>
location /sensitive/ { deny all; }

🧯 If You Can't Patch

  • Implement strict network segmentation and firewall rules to limit access to j-Platform
  • Deploy web application firewall (WAF) with rules to detect and block file access attempts

🔍 How to Verify

Check if Vulnerable:

Check if your Logo j-Platform version falls within 3.29.6.4 through 13112025 and test for unauthorized file access

Check Version:

Check j-Platform admin interface or configuration files for version information

Verify Fix Applied:

Test that previously accessible sensitive files are no longer reachable externally

📡 Detection & Monitoring

Log Indicators:

  • Unusual file access patterns
  • Access attempts to sensitive directories
  • 403/404 errors for protected files

Network Indicators:

  • HTTP requests to sensitive file paths
  • Unusual traffic to j-Platform file endpoints

SIEM Query:

source="web_logs" AND (url="*/sensitive/*" OR status_code=403) AND user_agent!="legitimate_bot"

🔗 References

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