CVE-2023-38942

9.8 CRITICAL

📋 TL;DR

Dango-Translator v4.5.5 contains a remote command execution vulnerability via the cloud_config.json configuration file. Attackers can execute arbitrary commands on affected systems by manipulating this file. All users running Dango-Translator v4.5.5 are affected.

💻 Affected Systems

Products:
  • Dango-Translator
Versions: v4.5.5
Operating Systems: Windows, Linux, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of v4.5.5 are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise allowing attacker to execute arbitrary commands with application privileges, potentially leading to data theft, ransomware deployment, or complete system takeover.

🟠

Likely Case

Unauthorized command execution leading to data exfiltration, installation of backdoors, or lateral movement within the network.

🟢

If Mitigated

Limited impact if proper network segmentation and least privilege principles are applied, though command execution would still be possible.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

The vulnerability is in a configuration file that can be manipulated without authentication. Public GitHub issues demonstrate the exploit path.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: v4.5.6 or later

Vendor Advisory: https://github.com/PantsuDango/Dango-Translator/issues/127

Restart Required: Yes

Instructions:

1. Download latest version from GitHub repository. 2. Uninstall current version. 3. Install updated version. 4. Restart system.

🔧 Temporary Workarounds

Remove cloud_config.json write permissions

linux

Set read-only permissions on the vulnerable configuration file to prevent modification.

chmod 444 app/config/cloud_config.json

Disable cloud configuration feature

all

Remove or rename the cloud_config.json file to disable the vulnerable component.

mv app/config/cloud_config.json app/config/cloud_config.json.bak

🧯 If You Can't Patch

  • Isolate the application in a restricted network segment with no internet access
  • Implement strict file integrity monitoring on the cloud_config.json file

🔍 How to Verify

Check if Vulnerable:

Check if version is v4.5.5 by examining application version or checking the cloud_config.json file exists in app/config/ directory.

Check Version:

Check application settings or about dialog for version information.

Verify Fix Applied:

Verify version is v4.5.6 or later and that cloud_config.json has proper input validation/sanitization.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file modifications to cloud_config.json
  • Suspicious command execution from Dango-Translator process

Network Indicators:

  • Unexpected outbound connections from Dango-Translator
  • Command and control traffic patterns

SIEM Query:

process_name:"Dango-Translator" AND (file_path:"*cloud_config.json" OR cmdline:"*cmd*" OR cmdline:"*powershell*")

🔗 References

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