CVE-2025-30735
📋 TL;DR
This vulnerability in Oracle PeopleSoft Enterprise CC Common Application Objects allows authenticated attackers with low privileges to perform unauthorized data manipulation and access. Attackers can create, delete, or modify critical data, and access sensitive information. Only PeopleSoft version 9.2 is affected.
💻 Affected Systems
- Oracle PeopleSoft Enterprise CC Common Application Objects
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of all PeopleSoft Enterprise CC Common Application Objects data, including unauthorized data manipulation and exposure of all accessible sensitive information.
Likely Case
Unauthorized modification or deletion of critical business data, potentially leading to operational disruption and data integrity issues.
If Mitigated
Limited impact due to network segmentation, strong access controls, and monitoring that detects anomalous data access patterns.
🎯 Exploit Status
Exploitation requires low-privileged authenticated access via HTTP, making it relatively straightforward for attackers with valid credentials.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply patches from Oracle's April 2025 Critical Patch Update
Vendor Advisory: https://www.oracle.com/security-alerts/cpuapr2025.html
Restart Required: Yes
Instructions:
1. Review Oracle's April 2025 Critical Patch Update advisory. 2. Download appropriate patches for PeopleSoft Enterprise CC Common Application Objects. 3. Apply patches following Oracle's PeopleSoft patching procedures. 4. Restart affected PeopleSoft services. 5. Test functionality post-patch.
🔧 Temporary Workarounds
Network Access Restriction
allRestrict network access to PeopleSoft application servers to only trusted IP addresses and networks.
Use firewall rules to limit inbound HTTP/HTTPS traffic to PeopleSoft servers
Privilege Reduction
allReview and minimize low-privileged user accounts with access to PeopleSoft Enterprise CC Common Application Objects.
Review PeopleSoft user roles and permissions, remove unnecessary access
🧯 If You Can't Patch
- Implement strict network segmentation to isolate PeopleSoft servers from untrusted networks
- Enhance monitoring and alerting for unusual data access patterns in PeopleSoft logs
🔍 How to Verify
Check if Vulnerable:
Check PeopleSoft version and patch level. If running version 9.2 without April 2025 patches, system is vulnerable.Check Version:
Check PeopleTools version and patch information through PeopleSoft application menus or query PSVERSION table in database.Verify Fix Applied:
Verify patch installation via PeopleSoft Change Assistant or by checking patch application logs. Confirm version/patch level post-update.📡 Detection & Monitoring
Log Indicators:
- Unusual data modification activities in PeopleSoft application logs
- Multiple failed access attempts followed by successful data access from low-privileged accounts
- Unexpected creation/deletion of records in Common Application Objects
Network Indicators:
- HTTP requests to PeopleSoft pages/fields configuration endpoints from unusual sources
- Burst of data manipulation requests
SIEM Query:
source="peoplesoft" AND (event_type="data_modification" OR event_type="configuration_change") AND user_privilege="low" AND result="success"