CVE-2026-70703: Oracle Agile EDM Auth Bypass Vulnerability

CVE-2026-70703 Overview

CVE-2026-70703 is a high-severity vulnerability in the Oracle Agile Engineering Data Management product within Oracle Supply Chain. The flaw resides in the Engineering Communication Interface component and affects version 6.2.1. A low-privileged attacker with network access via HTTP can exploit this vulnerability, though exploitation is rated as difficult. Successful exploitation results in unauthorized creation, deletion, or modification of critical data, and unauthorized read access to all data accessible by Oracle Agile Engineering Data Management. The vulnerability includes a scope change, meaning attacks may significantly impact additional products beyond the vulnerable component.

Critical Impact
Attackers can compromise the confidentiality and integrity of all data accessible by Oracle Agile Engineering Data Management, with impact extending beyond the vulnerable component due to scope change.

Affected Products

Oracle Agile Engineering Data Management version 6.2.1
Oracle Supply Chain (Engineering Communication Interface component)
Systems integrated with the affected Engineering Communication Interface

Discovery Timeline

2026-08-18 - CVE-2026-70703 published to NVD
2026-08-20 - Last updated in NVD database

Technical Details for CVE-2026-70703

Vulnerability Analysis

The vulnerability affects the Engineering Communication Interface component of Oracle Agile Engineering Data Management. An authenticated attacker with low privileges can send crafted HTTP requests to the affected interface to gain unauthorized access to protected data. The flaw permits both read and write operations against data accessible by the application, exposing engineering design records, bill-of-materials data, and related supply chain artifacts.

The scope change classification is significant. Successful exploitation impacts security-relevant resources beyond the vulnerable Oracle Agile Engineering Data Management instance itself. Downstream systems that trust the Engineering Communication Interface may also be affected during an active attack.

Exploitation complexity is rated high, indicating that an attacker must overcome preparatory conditions such as timing, configuration knowledge, or reconnaissance of the target environment. The EPSS score of 0.292% suggests near-term exploitation activity remains unlikely, but the confidentiality and integrity impacts warrant timely remediation.

Root Cause

Oracle has not published detailed root cause information in the public advisory. Based on the CVSS metrics and component description, the flaw involves improper access control or input handling within the Engineering Communication Interface that allows a low-privileged HTTP client to trigger operations affecting data outside the intended authorization boundary. See the Oracle Security Advisory for vendor-supplied technical details.

Attack Vector

The attack vector is network-based over HTTP. The attacker requires an authenticated session with low privileges on the target Oracle Agile Engineering Data Management deployment. No user interaction is required. The attacker sends crafted requests to the Engineering Communication Interface, triggering unauthorized data operations. Because scope changes, the attack surface extends to related components that consume or produce data through the affected interface.

No public proof-of-concept code, exploit modules, or in-the-wild exploitation activity has been reported at this time.

Detection Methods for CVE-2026-70703

Indicators of Compromise

Unexpected HTTP requests to Engineering Communication Interface endpoints from low-privileged user accounts
Anomalous create, modify, or delete operations against engineering records outside of business hours or normal workflows
Access patterns from accounts that touch data outside their assigned project or product scope
Elevated volume of read operations against sensitive design or supply chain data by a single account

Detection Strategies

Monitor Oracle Agile Engineering Data Management application and web-tier logs for HTTP requests to the Engineering Communication Interface that correlate with unauthorized data modification events
Baseline normal user behavior for engineering data access and flag deviations in operation type, target records, or request frequency
Correlate authentication events with subsequent data access to identify low-privileged accounts performing operations inconsistent with their role

Monitoring Recommendations

Enable verbose audit logging on the Engineering Communication Interface component and forward events to a centralized SIEM
Alert on privilege-related anomalies such as low-privileged accounts accessing high-value records or triggering scope-crossing operations
Review outbound integrations from Oracle Agile Engineering Data Management for unexpected data flows to downstream systems

How to Mitigate CVE-2026-70703

Immediate Actions Required

Apply the Oracle Critical Patch Update referenced in the Oracle Security Advisory as soon as change control permits
Inventory all Oracle Agile Engineering Data Management 6.2.1 deployments and confirm patch status for each instance
Review and reduce user privileges on the affected system to limit the pool of accounts that could exploit the vulnerability

Patch Information

Oracle addressed this vulnerability in the August 2026 Critical Patch Update. Administrators should consult the Oracle Security Advisory for the specific patch bundle applicable to Oracle Agile Engineering Data Management version 6.2.1 and follow Oracle's documented patch application procedure.

Workarounds

Restrict network access to the Engineering Communication Interface to trusted internal networks and known integration endpoints using firewall or reverse-proxy rules
Enforce strict authentication and enable multi-factor authentication for all Oracle Agile Engineering Data Management accounts
Audit and prune stale or over-privileged accounts to minimize attack surface until patching is complete
Monitor HTTP request patterns to the affected component and block anomalous sources at the network perimeter

bash

# Example: restrict access to the Engineering Communication Interface at the reverse proxy
# Replace <trusted-cidr> with the network range permitted to reach the interface
location /EngineeringCommunicationInterface/ {
    allow <trusted-cidr>;
    deny  all;
    proxy_pass http://agile-edm-backend;
}