CVE-2025-66424
📋 TL;DR
Tryton trytond versions before 7.6.11, 7.4.21, 7.0.40, and 6.0.70 fail to enforce access controls during data export operations. This allows authenticated users to export data they shouldn't have permission to access. All Tryton deployments using vulnerable versions are affected.
💻 Affected Systems
- Tryton trytond
📦 What is this software?
Trytond by Tryton
Trytond by Tryton
Trytond by Tryton
Trytond by Tryton
⚠️ Risk & Real-World Impact
Worst Case
Authenticated users with minimal privileges could export sensitive business data, customer information, financial records, or intellectual property they shouldn't have access to, leading to data breach and regulatory violations.
Likely Case
Users with standard access could export data beyond their authorized scope, potentially exposing sensitive operational data or customer information.
If Mitigated
With proper network segmentation and monitoring, unauthorized data exports could be detected and blocked before significant data exfiltration occurs.
🎯 Exploit Status
Exploitation requires authenticated access but is straightforward once authenticated. No public exploit code has been identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 7.6.11, 7.4.21, 7.0.40, or 6.0.70
Vendor Advisory: https://discuss.tryton.org/t/security-release-for-issue-14366/8953
Restart Required: Yes
Instructions:
1. Backup your Tryton database and configuration. 2. Upgrade trytond to version 7.6.11, 7.4.21, 7.0.40, or 6.0.70 using your package manager. 3. Restart the trytond service. 4. Verify the upgrade was successful.
🔧 Temporary Workarounds
Disable data export functionality
allTemporarily disable data export features in Tryton configuration to prevent exploitation while planning upgrade.
# Edit trytond configuration to remove export permissions
# Consult Tryton documentation for specific configuration changes
Implement network-level export blocking
linuxUse network firewalls or WAF to block export requests from unauthorized users.
# Configure firewall rules to restrict export endpoints
# Example: iptables -A OUTPUT -p tcp --dport [trytond_port] -m string --string "export" --algo bm -j DROP
🧯 If You Can't Patch
- Implement strict access controls and monitor all data export activities
- Segment network to restrict Tryton server access to authorized users only
🔍 How to Verify
Check if Vulnerable:
Check trytond version with: trytond --version. If version is below 7.6.11, 7.4.21, 7.0.40, or 6.0.70, system is vulnerable.Check Version:
trytond --versionVerify Fix Applied:
After upgrade, verify version is 7.6.11, 7.4.21, 7.0.40, or 6.0.70 or higher. Test export functionality with user accounts having limited permissions.📡 Detection & Monitoring
Log Indicators:
- Unusual data export activities from users with limited permissions
- Large export operations outside normal business hours
- Export requests for sensitive data tables
Network Indicators:
- Unusually large outbound data transfers from Tryton server
- Export API calls from unauthorized IP addresses
SIEM Query:
source="trytond.log" AND ("export" OR "download") AND user!="admin" AND size>1000000