CVE-2026-61203

Analyzed Analyzed - Analysis Complete

Unauthenticated Remote Code Execution in PeopleSoft Enterprise FIN Expenses

Publication date: 2026-07-21

Last updated on: 2026-08-06

Assigner: Oracle

Description

Vulnerability in the PeopleSoft Enterprise FIN Expenses product of Oracle PeopleSoft (component: Expenses). The supported version that is affected is 9.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise FIN Expenses. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all PeopleSoft Enterprise FIN Expenses accessible data as well as unauthorized access to critical data or complete access to all PeopleSoft Enterprise FIN Expenses accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise FIN Expenses. CVSS 3.1 Base Score 9.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-07-21

Last Modified

2026-08-06

Generated

2026-08-11

AI Q&A

2026-07-22

EPSS Evaluated

2026-08-09

NVD

CVE-2026-61203

EUVD

EUVD-2026-47407

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	peoplesoft_enterprise_fin_expenses	9.2

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-269	The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle PeopleSoft Enterprise FIN Expenses version 9.2. It allows an unauthenticated attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized data creation, deletion, or modification, unauthorized access to critical data, and partial denial of service.

Detection Guidance

This vulnerability can be detected by checking for exposed PeopleSoft Enterprise FIN Expenses instances on your network. Look for HTTP services running on standard ports (80, 443) or PeopleSoft-specific ports. Use network scanning tools like nmap to identify hosts with PeopleSoft services. Example command: nmap -p 80,443 --script http-people-soft <target_IP>. Review server logs for unusual HTTP requests targeting the Expenses component.

Impact Analysis

If exploited, this vulnerability could allow attackers to access, modify, or delete sensitive financial data, leading to financial loss or data breaches. It may also disrupt system availability, causing operational downtime.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, violating GDPR and HIPAA requirements for data confidentiality and integrity. Non-compliance may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Immediately apply the latest Oracle Critical Patch Update for PeopleSoft Enterprise FIN Expenses 9.2. If patching is not immediately possible, restrict network access to the Expenses component via firewall rules or disable HTTP access entirely. Monitor for suspicious activity and consider isolating affected systems until mitigation is complete.

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