CVE-2026-70792: Oracle Yard Management RCE Vulnerability

CVE-2026-70792 Overview

CVE-2026-70792 affects the Oracle Yard Management product within Oracle E-Business Suite, specifically in the Internal Operations component. The vulnerability impacts supported versions 12.2.3 through 12.2.15. A low-privileged attacker with network access via HTTP can exploit this flaw with low complexity and no user interaction. Successful exploitation results in complete takeover of Oracle Yard Management, compromising confidentiality, integrity, and availability. Oracle addressed the issue in its August 2026 Critical Patch Update advisory.

Critical Impact
Authenticated attackers can achieve full compromise of Oracle Yard Management over the network, leading to takeover of the application and its data.

Affected Products

Oracle E-Business Suite - Oracle Yard Management version 12.2.3
Oracle E-Business Suite - Oracle Yard Management versions 12.2.4 through 12.2.14
Oracle E-Business Suite - Oracle Yard Management version 12.2.15

Discovery Timeline

2026-08-18 - CVE-2026-70792 published to NVD
2026-08-20 - Last updated in NVD database

Technical Details for CVE-2026-70792

Vulnerability Analysis

The vulnerability resides in the Internal Operations component of Oracle Yard Management. Oracle classifies the issue as easily exploitable over the network via HTTP. An attacker requires only low privileges, such as a standard authenticated application account, to reach the vulnerable functionality. No user interaction is required, and the attack does not cross a security scope boundary. Successful exploitation compromises the confidentiality, integrity, and availability of Oracle Yard Management. Oracle's advisory describes the outcome as a takeover of the affected product, indicating attacker control over application data and functions.

Root Cause

Oracle has not disclosed the underlying defect, and no CWE identifier is assigned in the NVD entry. The advisory characterizes the flaw as reachable through HTTP-facing functionality in the Internal Operations component of Oracle Yard Management. Attribute-level details about the vulnerable code path remain restricted to the Oracle security bulletin. Consult the Oracle Security Alert for vendor-provided technical details.

Attack Vector

The attack is network-based and uses HTTP as the transport. The attacker must hold a valid low-privileged account on the targeted Oracle Yard Management instance. From an authenticated session, the attacker sends crafted HTTP requests to the Internal Operations component. No victim interaction is needed, and exploitation complexity is low. The result is full takeover of the Oracle Yard Management application context.

No verified proof-of-concept code is publicly available. Refer to the vendor advisory for exploitation prerequisites and technical detail.

Detection Methods for CVE-2026-70792

Indicators of Compromise

Unexpected HTTP requests from low-privileged Oracle E-Business Suite accounts targeting Internal Operations endpoints within Oracle Yard Management.
Creation or modification of Yard Management records, jobs, or configuration by accounts that do not normally perform administrative actions.
New or modified Oracle E-Business Suite user accounts, responsibilities, or privileges following anomalous session activity.

Detection Strategies

Review Oracle E-Business Suite access logs and web tier logs for high-volume or malformed HTTP requests directed at Yard Management URIs.
Correlate authentication events with unusual downstream activity in Yard Management to identify low-privileged accounts performing privileged operations.
Monitor database audit trails for unexpected DML or DDL originating from the Yard Management application schema.

Monitoring Recommendations

Enable and forward Oracle E-Business Suite application, web tier, and database audit logs to a centralized analytics platform.
Baseline normal Yard Management usage patterns per user and alert on deviations in request rate, endpoint access, or session duration.
Track outbound network activity from Oracle E-Business Suite middle tiers for signs of post-exploitation command and control.

How to Mitigate CVE-2026-70792

Immediate Actions Required

Apply the fixes documented in the Oracle Critical Patch Update Advisory for August 2026 to all Oracle Yard Management deployments running versions 12.2.3 through 12.2.15.
Inventory all Oracle E-Business Suite environments and confirm patch status for the Yard Management module and dependent components.
Rotate credentials and review privileges for Oracle E-Business Suite accounts that could reach Yard Management functionality.

Patch Information

Oracle released fixes as part of the August 2026 Critical Patch Update. Administrators should follow the remediation guidance in the Oracle Security Alert and apply patches for Oracle E-Business Suite Yard Management versions 12.2.3 through 12.2.15.

Workarounds

Restrict network access to Oracle E-Business Suite HTTP endpoints so that only trusted internal networks can reach Yard Management URIs.
Enforce least privilege on Oracle E-Business Suite responsibilities to limit which accounts can access the Internal Operations component of Yard Management.
Place a web application firewall in front of Oracle E-Business Suite and log HTTP traffic to Yard Management for anomaly review until patching is complete.

bash

# Configuration example
# Restrict access to Oracle E-Business Suite HTTP endpoints at the perimeter
# Example iptables rule allowing only a trusted management subnet to reach the EBS web tier
iptables -A INPUT -p tcp --dport 8000 -s 10.10.0.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 8000 -j DROP