CVE-2026-46973: Oracle Outsourced Mfg RCE Vulnerability

CVE-2026-46973 Overview

CVE-2026-46973 affects the Oracle Outsourced Manufacturing for Discrete Industries product within Oracle E-Business Suite. The vulnerability resides in the Internal Operations component and impacts supported versions 12.2.3 through 12.2.15. A low-privileged attacker with network access via HTTP can exploit this flaw to compromise the affected product. Successful exploitation results in full takeover of Oracle Outsourced Manufacturing for Discrete Industries, with high impact on confidentiality, integrity, and availability. Oracle disclosed the issue in the Oracle Security Alert.

Critical Impact
Authenticated attackers can take over Oracle Outsourced Manufacturing for Discrete Industries instances over HTTP, gaining full control of manufacturing operations data and workflows.

Affected Products

Oracle E-Business Suite — Oracle Outsourced Manufacturing for Discrete Industries version 12.2.3
Oracle E-Business Suite — Oracle Outsourced Manufacturing for Discrete Industries versions 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Outsourced Manufacturing for Discrete Industries version 12.2.15

Discovery Timeline

2026-06-17 - CVE-2026-46973 published to NVD
2026-06-18 - Last updated in NVD database

Technical Details for CVE-2026-46973

Vulnerability Analysis

The vulnerability is classified under [CWE-269] Improper Privilege Management. It allows a low-privileged authenticated user to elevate access and take over the Oracle Outsourced Manufacturing for Discrete Industries application. The attack is delivered over the network through HTTP requests against the Internal Operations component. Oracle describes the flaw as easily exploitable, requiring no user interaction. The EPSS probability is approximately 0.389%, placing the CVE in the 30.6th percentile for likelihood of exploitation in the near term.

Root Cause

The root cause is improper privilege management within the Internal Operations component of the affected product. The component fails to enforce sufficient authorization checks on requests made by users holding low-privilege accounts. As a result, an authenticated session can perform actions reserved for higher-privileged roles. Oracle has not released technical specifics beyond the security alert.

Attack Vector

The attack vector is network-based and requires only HTTP access to the Oracle E-Business Suite instance. An attacker must hold valid low-privilege credentials. No user interaction is required, and the attack complexity is low. Successful exploitation results in unauthorized read, modify, and disrupt capabilities against the affected product, equivalent to full application takeover. Oracle's advisory does not list a public proof-of-concept exploit, and the CVE is not listed in the CISA Known Exploited Vulnerabilities catalog.

Detection Methods for CVE-2026-46973

Indicators of Compromise

Unexpected HTTP requests to Oracle E-Business Suite Internal Operations endpoints from low-privileged user sessions.
Sudden changes to manufacturing operations records, supplier configurations, or outsourced production data without a corresponding change ticket.
New or modified administrative roles, responsibilities, or grants assigned to accounts that normally hold limited privileges.
Anomalous spikes in authenticated session activity targeting oracle.apps.eam or related Internal Operations URLs.

Detection Strategies

Enable Oracle E-Business Suite Sign-On Audit and Page Access Tracking to record privileged actions and correlate them against the executing user's role.
Inspect application server access logs for HTTP requests to Internal Operations resources from non-administrative user accounts.
Hunt for privilege escalation patterns by comparing baseline role assignments against current user grants in FND_USER_RESP_GROUPS.

Monitoring Recommendations

Forward Oracle E-Business Suite audit and middleware logs to a centralized SIEM and create alerts for sensitive Internal Operations transactions.
Monitor for failed-to-successful transitions on previously denied operations indicating a successful authorization bypass.
Track session reuse and concurrent logins from disparate source IPs for the same low-privileged account.

How to Mitigate CVE-2026-46973

Immediate Actions Required

Apply the patches referenced in the Oracle Critical Patch Update of June 2026 as documented in the Oracle Security Alert.
Inventory all Oracle E-Business Suite environments running versions 12.2.3 through 12.2.15 and confirm patch status.
Audit user accounts and responsibilities assigned to the Outsourced Manufacturing for Discrete Industries module and revoke unnecessary access.
Restrict network access to Oracle E-Business Suite HTTP endpoints to trusted internal networks and VPN users only.

Patch Information

Oracle released fixes for CVE-2026-46973 as part of the June 2026 Critical Patch Update. Administrators should review the Oracle Security Alert for the specific patch numbers applicable to each E-Business Suite release and apply them through Oracle AutoPatch (adop).

Workarounds

Place the Oracle E-Business Suite web tier behind a reverse proxy or web application firewall with rules restricting access to Internal Operations URLs.
Disable or end-date responsibilities granting access to Outsourced Manufacturing for Discrete Industries for users who do not require it.
Enforce multi-factor authentication on all Oracle E-Business Suite logins to raise the bar for credential abuse.

bash

# Example: apply Oracle E-Business Suite patches using adop
source $APPL_TOP/APPS<CONTEXT>.env
adop phase=prepare
adop phase=apply patches=<PATCH_NUMBER_FROM_ORACLE_ALERT> workers=8
adop phase=finalize
adop phase=cutover
adop phase=cleanup