CVE-2025-30686
📋 TL;DR
This vulnerability in Oracle Hospitality Simphony allows authenticated attackers with low privileges to access sensitive data, modify information, and cause partial service disruption via HTTP requests. It affects Oracle Food and Beverage Applications versions 19.1 through 19.7. The vulnerability is easily exploitable and poses significant risk to organizations using these systems.
💻 Affected Systems
- Oracle Hospitality Simphony
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of all Oracle Hospitality Simphony accessible data including sensitive customer information, financial data, and operational records, plus partial denial of service affecting business operations.
Likely Case
Unauthorized access to critical business data such as customer information, payment details, and inventory data, along with potential data manipulation.
If Mitigated
Limited impact if proper network segmentation, access controls, and monitoring are in place, though the vulnerability remains exploitable by authorized users.
🎯 Exploit Status
Requires low privileged credentials but is easily exploitable via HTTP. No public exploit code identified at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Oracle Critical Patch Update for April 2025
Vendor Advisory: https://www.oracle.com/security-alerts/cpuapr2025.html
Restart Required: Yes
Instructions:
1. Review Oracle Critical Patch Update Advisory for April 2025. 2. Download and apply the appropriate patch for your version. 3. Restart affected services. 4. Verify patch application.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to Oracle Hospitality Simphony to only trusted IP addresses and networks
Privilege Reduction
allReview and minimize user privileges to only necessary access levels
🧯 If You Can't Patch
- Implement strict network access controls and firewall rules to limit HTTP access to the system
- Enable detailed logging and monitoring for suspicious access patterns to the EMC component
🔍 How to Verify
Check if Vulnerable:
Check Oracle Hospitality Simphony version via administrative interface or configuration files. Versions 19.1 through 19.7 are vulnerable.Check Version:
Check Oracle documentation for version verification commands specific to your deploymentVerify Fix Applied:
Verify patch application through Oracle patch management tools or by checking version numbers against patched versions in the Oracle advisory.📡 Detection & Monitoring
Log Indicators:
- Unusual HTTP requests to EMC component
- Multiple failed authentication attempts followed by successful low-privilege access
- Unexpected data access patterns from low-privilege accounts
Network Indicators:
- HTTP traffic to Oracle Hospitality Simphony from unexpected sources
- Unusual data transfer volumes from the system
SIEM Query:
source="oracle_simphony" AND (event_type="data_access" OR event_type="authentication") AND user_privilege="low" AND result="success"