CVE-2026-61289: Oracle E-Business Suite Privilege Escalation

CVE-2026-61289 Overview

CVE-2026-61289 is an access control vulnerability [CWE-284] in the Oracle Process Manufacturing Product Development product of Oracle E-Business Suite. The flaw resides in the Quality Management Specs component and affects version 12.2.15. A low-privileged attacker with network access via HTTP can exploit the weakness to fully compromise the application. Successful exploitation results in complete takeover of Oracle Process Manufacturing Product Development, impacting confidentiality, integrity, and availability. Oracle addressed the issue in the July 2026 Critical Patch Update.

Critical Impact
Authenticated remote attackers can take over Oracle Process Manufacturing Product Development deployments, gaining full read, write, and availability control over manufacturing product data.

Affected Products

Oracle E-Business Suite — Oracle Process Manufacturing Product Development
Component: Quality Management Specs
Version: 12.2.15

Discovery Timeline

2026-07-21 - CVE-2026-61289 published to NVD
2026-07-22 - Last updated in NVD database

Technical Details for CVE-2026-61289

Vulnerability Analysis

The vulnerability affects the Quality Management Specs component of Oracle Process Manufacturing Product Development, part of Oracle E-Business Suite 12.2.15. Oracle classifies the issue as easily exploitable over HTTP by an authenticated attacker holding minimal privileges. Successful exploitation results in a full takeover of the Process Manufacturing Product Development application. Because the impact spans confidentiality, integrity, and availability, attackers can read sensitive manufacturing specifications, alter quality data, and disrupt operational workflows. Oracle has not published detailed technical internals for this issue; the vendor advisory in the July 2026 Critical Patch Update is the primary source.

Root Cause

The issue maps to [CWE-284] Improper Access Control. The Quality Management Specs component fails to sufficiently restrict actions performed by low-privileged authenticated users. Existing authorization checks do not adequately validate that the caller is permitted to invoke the affected functionality, allowing a standard user session to escalate its effective capabilities within the product.

Attack Vector

Exploitation requires network access via HTTP to the Oracle E-Business Suite front-end and a low-privileged account. No user interaction is needed. The attacker sends crafted HTTP requests to the Quality Management Specs endpoints exposed by the Process Manufacturing Product Development module. Because Oracle E-Business Suite is frequently reachable from internal corporate networks and, in some deployments, exposed to broader networks, the attack surface can be significant.

No public proof-of-concept, exploit code, or CISA KEV listing exists for CVE-2026-61289 at the time of publication. Refer to the Oracle Critical Patch Update July 2026 for vendor-provided technical details.

Detection Methods for CVE-2026-61289

Indicators of Compromise

Unexpected HTTP requests from low-privileged E-Business Suite accounts to Quality Management Specs endpoints under the Oracle Process Manufacturing Product Development module.
Modifications to quality specification records that do not correspond to approved change requests or scheduled workflows.
New or modified E-Business Suite user sessions originating from unusual source IP addresses, followed by activity in Process Manufacturing modules.

Detection Strategies

Enable and review Oracle E-Business Suite Sign-On Audit and page access tracking to correlate low-privileged accounts with sensitive Quality Management Specs actions.
Baseline normal HTTP request patterns to /OA_HTML/ endpoints supporting Process Manufacturing Product Development and alert on deviations.
Correlate database audit logs from the underlying Oracle Database with application-tier logs to identify privilege mismatches between authenticated user role and executed operations.

Monitoring Recommendations

Forward Oracle E-Business Suite application, middle-tier, and database audit logs to a centralized SIEM for correlation and long-term retention.
Monitor for administrative changes, role assignments, and data exports occurring shortly after low-privileged user authentication events.
Track outbound connections and file writes from the E-Business Suite application server hosts to identify post-exploitation activity.

How to Mitigate CVE-2026-61289

Immediate Actions Required

Apply the Oracle July 2026 Critical Patch Update to Oracle E-Business Suite 12.2.15 environments running Process Manufacturing Product Development.
Inventory all E-Business Suite instances and confirm whether the Process Manufacturing Product Development module and Quality Management Specs component are enabled.
Restrict network access to the E-Business Suite front-end so that only authorized users and networks can reach HTTP endpoints.
Review and reduce the number of low-privileged accounts that can authenticate to the affected module.

Patch Information

Oracle released a fix for CVE-2026-61289 in the July 2026 Critical Patch Update. Administrators must apply the patch documented in the Oracle Critical Patch Update July 2026 advisory. Follow Oracle's documented pre-patch testing procedures for E-Business Suite before deploying to production environments.

Workarounds

If immediate patching is not feasible, restrict HTTP access to the Quality Management Specs endpoints via reverse proxy or web application firewall rules.
Temporarily disable non-essential user accounts with access to Oracle Process Manufacturing Product Development until the patch is applied.
Increase audit logging verbosity on the E-Business Suite middle tier and database to shorten identification time during the exposure window.

bash

# Example: apply Oracle Critical Patch Update using adop (E-Business Suite 12.2)
# Prepare the patch cycle
adop phase=prepare

# Apply the July 2026 CPU patch (replace <patch_top> with your patch directory)
adop phase=apply patches=<CPU_JUL2026_PATCH_ID> workers=8 \
     patchtop=<patch_top>

# Finalize, cutover, and cleanup
adop phase=finalize
adop phase=cutover
adop phase=cleanup