CVE-2025-50067
📋 TL;DR
This vulnerability in Oracle Application Express allows low-privileged attackers with network access to compromise the system via HTTP, requiring human interaction from another person. Successful exploitation can lead to complete takeover of Oracle Application Express and potentially impact other connected products. Organizations using Oracle Application Express versions 24.2.4 and 24.2.5 with the Strategic Planner Starter App component are affected.
💻 Affected Systems
- Oracle Application Express
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of Oracle Application Express leading to full administrative control, data exfiltration, and potential lateral movement to other connected systems.
Likely Case
Attacker gains elevated privileges within Oracle Application Express, potentially accessing sensitive application data and modifying configurations.
If Mitigated
Limited impact due to network segmentation, strong authentication controls, and minimal user interaction with untrusted sources.
🎯 Exploit Status
Requires low privileged account and human interaction from another user, but is described as 'easily exploitable' by Oracle.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply patches from Oracle Critical Patch Update Advisory - July 2025
Vendor Advisory: https://www.oracle.com/security-alerts/cpujul2025.html
Restart Required: Yes
Instructions:
1. Review Oracle Critical Patch Update Advisory for July 2025. 2. Download and apply the appropriate patch for your Oracle Application Express version. 3. Restart the Oracle Application Express service. 4. Verify the patch was successfully applied.
🔧 Temporary Workarounds
Disable Strategic Planner Starter App
allRemove or disable the vulnerable component if not required for business operations
Consult Oracle documentation for disabling specific Application Express components
Network Segmentation
allRestrict network access to Oracle Application Express to only trusted sources
Configure firewall rules to limit HTTP access to Oracle Application Express
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Oracle Application Express from untrusted networks
- Enforce strong authentication and authorization controls, and monitor for suspicious user activity
🔍 How to Verify
Check if Vulnerable:
Check Oracle Application Express version and verify if Strategic Planner Starter App component is installed
Check Version:
SELECT * FROM apex_release; or check Oracle Application Express administration interface
Verify Fix Applied:
Verify the applied patch version matches Oracle's security advisory and test that the vulnerability is no longer exploitable
📡 Detection & Monitoring
Log Indicators:
- Unusual HTTP requests to Strategic Planner Starter App endpoints
- Unexpected privilege escalation events
- Suspicious user activity from low-privileged accounts
Network Indicators:
- HTTP traffic patterns indicating exploitation attempts
- Unusual outbound connections from Oracle Application Express server
SIEM Query:
source="oracle-apex-logs" AND (uri="*strategic-planner*" OR event="privilege_escalation")