CVE-2026-83114: Oracle Quality Privilege Escalation Flaw

CVE-2026-83114 Overview

CVE-2026-83114 is a privilege management vulnerability [CWE-269] in the Oracle Quality product of Oracle E-Business Suite. The flaw resides in the Internal Operations component and affects supported versions 12.2.3 through 12.2.15. A low-privileged attacker with network access via HTTP can exploit this vulnerability to compromise Oracle Quality. Successful exploitation results in full takeover of Oracle Quality, impacting confidentiality, integrity, and availability. Oracle disclosed the issue in Security Alert CSPUSEP2026. The vulnerability is difficult to exploit but requires no user interaction once conditions are met.

Critical Impact
Successful exploitation allows a low-privileged authenticated attacker to fully take over Oracle Quality, exposing sensitive manufacturing and quality data and disrupting production operations.

Affected Products

Oracle E-Business Suite — Oracle Quality 12.2.3
Oracle E-Business Suite — Oracle Quality 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Quality 12.2.15

Discovery Timeline

2026-09-15 - CVE-2026-83114 published to NVD
2026-09-17 - Last updated in NVD database

Technical Details for CVE-2026-83114

Vulnerability Analysis

The vulnerability lies within the Internal Operations component of Oracle Quality, part of Oracle E-Business Suite. It is classified under [CWE-269] Improper Privilege Management. An authenticated user with limited application privileges can bypass authorization boundaries and escalate control over the Oracle Quality module. Because Oracle Quality manages inspection plans, collection results, and non-conformance workflows, compromise exposes production-critical manufacturing data. The attack traverses the network via HTTP, making it reachable from any endpoint that can access the E-Business Suite web tier.

Root Cause

The root cause is improper privilege management within the Internal Operations component. The application does not adequately enforce authorization checks between the requesting user's privilege level and the operations performed against Oracle Quality objects. As a result, a low-privileged account can invoke functionality that should be restricted to higher-privileged roles. Oracle has not released public technical details beyond the Security Alert advisory.

Attack Vector

Exploitation requires network access to the Oracle E-Business Suite HTTP interface and valid low-privileged credentials. The attacker submits crafted HTTP requests to Oracle Quality endpoints exposed by the Internal Operations component. High attack complexity indicates that additional conditions beyond the attacker's control must be met, such as specific application state or configuration. Once conditions align, the attacker gains full control of Oracle Quality data and functions. No user interaction is required.

No verified public proof-of-concept code is available. Refer to the Oracle Security Alert CSPUSEP2026 for authoritative technical guidance.

Detection Methods for CVE-2026-83114

Indicators of Compromise

Unexpected HTTP requests to Oracle Quality servlets and Internal Operations endpoints from low-privileged user sessions.
Anomalous modifications to quality collection plans, specifications, or results outside change-control windows.
Session activity from application accounts performing operations inconsistent with their assigned responsibilities.

Detection Strategies

Audit Oracle E-Business Suite FND_LOGINS and FND_UNSUCCESSFUL_LOGINS tables for unusual authentication patterns preceding Quality module activity.
Enable and review Oracle Application Server access logs for HTTP requests targeting Oracle Quality URLs originating from unexpected source addresses.
Correlate database audit trails on QA_* schema tables with application session context to identify privilege boundary violations.

Monitoring Recommendations

Forward Oracle E-Business Suite application, database, and web tier logs to a centralized analytics platform for correlation.
Establish baselines for normal Oracle Quality usage patterns and alert on statistical deviations by user, function, and time.
Monitor Oracle Concurrent Manager job submissions tied to Quality programs for entries created by accounts without corresponding business roles.

How to Mitigate CVE-2026-83114

Immediate Actions Required

Apply the patches referenced in Oracle Security Alert CSPUSEP2026 to all Oracle E-Business Suite environments running versions 12.2.3 through 12.2.15.
Inventory all Oracle Quality user accounts and revoke unused or over-privileged responsibilities associated with Internal Operations.
Restrict network access to the E-Business Suite HTTP tier so that only trusted corporate segments and VPN users can reach Quality endpoints.

Patch Information

Oracle addressed CVE-2026-83114 in Security Alert CSPUSEP2026. Administrators should review the advisory, identify the applicable patch for their E-Business Suite release level, and schedule deployment through Oracle's standard patching workflow. Validate patch application in a non-production environment before promoting to production.

Workarounds

Temporarily disable the Oracle Quality responsibility for low-privileged users who do not require access to Internal Operations functions.
Place a web application firewall in front of the E-Business Suite HTTP tier to block anomalous requests to Quality module URLs.
Enforce multi-factor authentication on all E-Business Suite accounts to reduce the risk of credential-based access by unauthorized users.

bash

# Example: restrict Oracle E-Business Suite HTTP tier to trusted networks
# Apply at network firewall or reverse proxy in front of the web tier
iptables -A INPUT -p tcp --dport 8000 -s 10.0.0.0/8 -j ACCEPT
iptables -A INPUT -p tcp --dport 8000 -j DROP