CVE-2025-56819

9.8 CRITICAL

📋 TL;DR

This vulnerability allows remote attackers to execute arbitrary code on Datart servers by exploiting improper input validation in the INIT connection parameter. It affects Datart v1.0.0-rc.3 installations, potentially compromising the entire server environment.

💻 Affected Systems

Products:
  • Datart
Versions: v1.0.0-rc.3
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects Datart installations using the vulnerable version regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with attacker gaining full control over the server, data exfiltration, and lateral movement to other systems.

🟠

Likely Case

Remote code execution leading to data theft, service disruption, and installation of backdoors or malware.

🟢

If Mitigated

Limited impact if proper network segmentation and input validation controls are in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Public proof-of-concept exists, making exploitation straightforward for attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: Not available

Restart Required: No

Instructions:

No official patch available. Consider upgrading to a newer version if available or implementing workarounds.

🔧 Temporary Workarounds

Input Validation Filter

all

Implement strict input validation to block malicious INIT parameters

Configure application firewall rules to reject INIT parameters containing shell metacharacters

Network Segmentation

linux

Restrict access to Datart service

iptables -A INPUT -p tcp --dport [DATART_PORT] -s [TRUSTED_NETWORK] -j ACCEPT
iptables -A INPUT -p tcp --dport [DATART_PORT] -j DROP

🧯 If You Can't Patch

  • Implement strict network access controls to limit Datart service exposure
  • Deploy web application firewall with rules to detect and block exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Check Datart version via web interface or configuration files for v1.0.0-rc.3

Check Version:

Check application configuration or deployment manifest for version information

Verify Fix Applied:

Test with controlled exploitation attempt to confirm mitigation effectiveness

📡 Detection & Monitoring

Log Indicators:

  • Unusual INIT parameter values in connection logs
  • Suspicious process execution from Datart context

Network Indicators:

  • Unexpected outbound connections from Datart server
  • Exploitation attempts targeting INIT parameter

SIEM Query:

source="datart" AND (INIT CONTAINS "exec" OR INIT CONTAINS "cmd" OR INIT CONTAINS "system")

🔗 References

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