External risk intelligence

Oracle PeopleSoft Enterprise FIN Manufacturing Brazil Integration Takeover Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2026-61245

This vulnerability affects an Oracle PeopleSoft enterprise application component. Such applications are commonly deployed as web-based business platforms that are frequently exposed to the internet or wide internal networks for remote access, employee interaction, and integration services, making them a common target for network-based access.

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability has been identified in Oracle PeopleSoft's Enterprise FIN Manufacturing Brazil product, specifically within its integration component. This issue is easily exploitable by an unauthenticated attacker with network access, potentially leading to a complete takeover of the affected system. The high CVSS score of 9.8 indicates significant impacts on confidentiality, integrity, and availability.

Unauthenticated attackers can control PeopleSoft Manufacturing Brazil.
High impact system takeover possible via network.
Confirm relevance and potential exposure of this system.

Attack Path

How an attacker could exploit the issue

An attacker could exploit this vulnerability by sending a specially crafted request over a network to the PeopleSoft Enterprise FIN Manufacturing Brazil product. Since no authentication is required, a successful attack could lead to the complete compromise of the affected system, impacting confidentiality, integrity, and availability.

Requires network access.
Triggered via crafted network request.
Results in full system takeover.

Live Threat

Current exploitation, exposure, and threat context

An unauthenticated attacker with network access via HTTPS could compromise PeopleSoft Enterprise FIN Manufacturing Brazil when supported by the advisory. Successful attacks could lead to a complete takeover of the system.

System takeover.
Network access via HTTPS.
Full compromise of PeopleSoft Enterprise FIN Manufacturing Brazil.

Operational Fix

Recommended remediation, mitigation, and detection steps

The Oracle PeopleSoft Enterprise FIN Manufacturing Brazil product, specifically component: Integration, is vulnerable. Given the critical CVSS score of 9.8, the first step is to identify all instances of this product within your environment, determine their exposure (especially via HTTPS), confirm business criticality, and identify the accountable owner for remediation planning.

Application or platform owners should address.
Confirm network exposure and business criticality.
Plan remediation during a maintenance window.

Supplementary metadata

CVSS vector

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

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Frequently asked questions

What is PeopleSoft Enterprise FIN Manufacturing Brazil?

It is a specialized Oracle PeopleSoft enterprise application used by organizations to manage complex manufacturing and financial processes. The integration component specifically facilitates data exchange between this platform and other enterprise systems, often serving as a central hub for business-critical operational data.

What does CVE-2026-61245 mean for the software?

This CVE identifies a critical security flaw in the integration component. It represents a severe weakness that allows unauthorized parties to bypass security controls entirely. Because the system fails to verify the identity of the requester, an attacker can gain full control over the application, compromising its data and functional integrity.

How is this vulnerability triggered?

An attacker triggers the vulnerability by sending a specifically crafted request to the integration component over the network using HTTPS. The flaw does not require the attacker to have a valid user account or password. Simply having network access to the interface is sufficient; the system will process the malicious request without asking for authentication.

Do I need to worry if my system is internal?

Halo Surface Signal indicates that while enterprise applications are often internet-facing, they are frequently accessible across wide internal networks as well. Any environment where the application is reachable via the network—even if not directly exposed to the public internet—could potentially be targeted by an attacker who has gained a foothold elsewhere in the network.

Is there a first step to take regarding this vulnerability?

Start by identifying all instances of PeopleSoft Enterprise FIN Manufacturing Brazil running in your environment. Once you have an inventory, confirm which instances are reachable over the network and identify the business owners responsible for those systems. Prioritize these for review so you can coordinate remediation during your next planned maintenance window.

References

www.oracle.com/security-alerts/cpujul2026.html

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.