CVE-2025-50062

8.1 HIGH

📋 TL;DR

This vulnerability in Oracle PeopleSoft Enterprise HCM Global Payroll Core allows authenticated attackers with low privileges to access and modify sensitive payroll data via HTTP. It affects versions 9.2.51 and 9.2.52, potentially exposing confidential employee information and allowing unauthorized payroll changes.

💻 Affected Systems

Products:
  • Oracle PeopleSoft Enterprise HCM Global Payroll Core
Versions: 9.2.51 and 9.2.52
Operating Systems: Any OS running PeopleSoft
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the Global Payroll for Core component specifically. Requires PeopleSoft HCM installation with Global Payroll functionality.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of all PeopleSoft Global Payroll data including unauthorized payroll modifications, salary changes, and exposure of sensitive employee financial information.

🟠

Likely Case

Unauthorized access to payroll records and modification of payroll data by authenticated users with minimal privileges.

🟢

If Mitigated

Limited impact through proper access controls, network segmentation, and monitoring of privileged user activities.

🌐 Internet-Facing: HIGH - The vulnerability is exploitable via HTTP and affects internet-facing PeopleSoft applications, making them prime targets for external attackers.
🏢 Internal Only: HIGH - Even internally, low-privileged users could exploit this to access and modify critical payroll data they shouldn't have access to.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

CVSS indicates 'easily exploitable' with low attack complexity. Requires authenticated access but only low privileges.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Oracle Critical Patch Update for 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 appropriate patches from Oracle Support. 3. Apply patches following Oracle PeopleSoft patching procedures. 4. Restart application servers as required.

🔧 Temporary Workarounds

Network Access Restriction

all

Restrict network access to PeopleSoft application to only authorized users and systems

Privilege Reduction

all

Review and minimize user privileges, especially for Global Payroll functions

🧯 If You Can't Patch

  • Implement strict network segmentation and firewall rules to limit access to PeopleSoft systems
  • Enhance monitoring and alerting for unusual access patterns to Global Payroll data

🔍 How to Verify

Check if Vulnerable:

Check PeopleTools version and application version in PeopleSoft. Vulnerable if running PeopleSoft HCM Global Payroll Core 9.2.51 or 9.2.52.

Check Version:

Check PeopleTools version via PSADMIN or review version in PeopleSoft application menu

Verify Fix Applied:

Verify patch application through PeopleSoft Change Assistant and confirm version is updated beyond affected versions.

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to Global Payroll components
  • Multiple failed authentication attempts followed by successful access
  • Unauthorized data modification attempts in payroll tables

Network Indicators:

  • HTTP requests to Global Payroll endpoints from unexpected sources
  • Unusual traffic patterns to PeopleSoft application servers

SIEM Query:

source="peoplesoft" AND (event_type="data_modification" OR event_type="unauthorized_access") AND component="Global Payroll"

🔗 References

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