CVE-2025-30730
📋 TL;DR
This vulnerability allows unauthenticated attackers to cause a denial of service (DoS) in Oracle Application Object Library by sending specially crafted HTTP requests. It affects Oracle E-Business Suite versions 12.2.5 through 12.2.14. Successful exploitation results in service hangs or crashes, disrupting business operations.
💻 Affected Systems
- Oracle E-Business Suite
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete unavailability of Oracle Application Object Library services, causing business process disruption and potential data loss if crashes occur during critical operations.
Likely Case
Service interruptions and performance degradation affecting E-Business Suite functionality, requiring system restarts and manual intervention.
If Mitigated
Limited impact with proper network segmentation and monitoring, but still vulnerable to targeted attacks from within the network perimeter.
🎯 Exploit Status
Oracle describes this as 'easily exploitable' with no authentication required, suggesting simple HTTP requests can trigger the vulnerability.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply patches from Oracle Critical Patch Update for April 2025
Vendor Advisory: https://www.oracle.com/security-alerts/cpuapr2025.html
Restart Required: Yes
Instructions:
1. Download the appropriate patch from My Oracle Support. 2. Apply the patch following Oracle's patch application procedures. 3. Restart affected services. 4. Test functionality before returning to production.
🔧 Temporary Workarounds
Network Access Control
allRestrict HTTP access to Oracle Application Object Library to trusted IP addresses only
Load Balancer Rate Limiting
allImplement rate limiting on HTTP requests to the vulnerable component
🧯 If You Can't Patch
- Implement strict network segmentation and firewall rules to limit access to vulnerable systems
- Deploy web application firewall (WAF) with DoS protection rules and monitor for unusual HTTP traffic patterns
🔍 How to Verify
Check if Vulnerable:
Check Oracle E-Business Suite version using SQL: SELECT RELEASE_NAME FROM FND_PRODUCT_GROUPS; and verify if between 12.2.5 and 12.2.14Check Version:
SELECT RELEASE_NAME FROM FND_PRODUCT_GROUPS;Verify Fix Applied:
Verify patch application using Oracle OPatch utility: opatch lsinventory | grep -i 'Oracle Application Object Library'📡 Detection & Monitoring
Log Indicators:
- Multiple HTTP 500 errors or service crashes in Oracle Application Object Library logs
- Unusual patterns of HTTP requests to Core component endpoints
Network Indicators:
- Spike in HTTP traffic to Oracle E-Business Suite on standard ports
- Repeated connection attempts from single or multiple sources
SIEM Query:
source="oracle-ebs-logs" AND (message="*hang*" OR message="*crash*" OR status=500) AND component="Core"