CVE-2026-70710: Oracle Sales Foundation Auth Bypass Flaw

CVE-2026-70710 Overview

CVE-2026-70710 is a high-severity vulnerability in the Oracle Sales Foundation product of Oracle E-Business Suite, specifically within the Security API component. Supported versions 12.2.3 through 12.2.15 are affected. An attacker with low privileges and network access via HTTP can exploit this vulnerability to achieve full takeover of Oracle Sales Foundation. The flaw impacts confidentiality, integrity, and availability. Oracle disclosed the issue through its August 2026 Critical Security Patch Update advisory.

Critical Impact
Successful exploitation results in complete takeover of Oracle Sales Foundation, exposing customer data, sales pipelines, and integrated enterprise workflows to compromise.

Affected Products

Oracle E-Business Suite — Oracle Sales Foundation version 12.2.3
Oracle E-Business Suite — Oracle Sales Foundation versions 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Sales Foundation version 12.2.15

Discovery Timeline

2026-08-18 - CVE-2026-70710 published to NVD
2026-08-20 - Last updated in NVD database

Technical Details for CVE-2026-70710

Vulnerability Analysis

The vulnerability resides in the Security API component of Oracle Sales Foundation, a module of Oracle E-Business Suite. The Security API is responsible for enforcing access control and validating operations performed through the Sales Foundation web interfaces. Because the flaw is reachable over HTTP and requires only low-level authenticated access, any user with a valid session against the application can attempt exploitation without user interaction.

Successful exploitation yields full takeover of Oracle Sales Foundation, meaning the attacker can read, modify, and disrupt data across the module. The EPSS score of 0.479% indicates limited near-term exploitation prediction, though the low complexity and authenticated-user attack surface make this a priority patch for E-Business Suite operators.

Root Cause

Oracle has not published detailed root-cause information in the public advisory. Based on the Security API context and the impact profile, the flaw involves an authorization or input-handling weakness that permits a low-privileged user to bypass intended security controls within Sales Foundation. Refer to the Oracle Security Alert CSPUAUG2026 for vendor-supplied details.

Attack Vector

The attack is executed remotely over HTTP against an exposed Oracle E-Business Suite instance. The attacker must hold valid low-privileged credentials to reach the Security API endpoints. No user interaction is required, and the scope remains unchanged. Once the Security API is manipulated, the attacker can escalate control of the Sales Foundation module.

No public proof-of-concept exploit code has been published. Technical details are described in prose as no verified exploit code is available.

Detection Methods for CVE-2026-70710

Indicators of Compromise

Unexpected authenticated HTTP requests targeting Oracle Sales Foundation Security API endpoints from accounts that normally do not access these resources.
New or modified user privileges, roles, or responsibilities within Oracle E-Business Suite that were not initiated by change management workflows.
Anomalous data queries or exports from Sales Foundation tables performed shortly after a low-privileged user session begins.

Detection Strategies

Baseline normal Security API traffic and alert on deviations in request volume, source IPs, or user agents interacting with Oracle Sales Foundation.
Correlate Oracle E-Business Suite audit logs with web server access logs to identify low-privileged users invoking sensitive Security API operations.
Monitor Oracle database audit trails for privilege changes and abnormal access to Sales Foundation schemas.

Monitoring Recommendations

Enable and forward Oracle E-Business Suite Sign-On Audit and page-access tracking to a centralized SIEM for continuous review.
Track failed and successful authentications against E-Business Suite from external IP ranges to detect credential abuse.
Review privileged role assignments daily until the patch is applied and confirmed effective.

How to Mitigate CVE-2026-70710

Immediate Actions Required

Apply the fixes published in the Oracle Security Alert CSPUAUG2026 advisory to all Oracle E-Business Suite instances running Sales Foundation versions 12.2.3 through 12.2.15.
Restrict network access to Oracle E-Business Suite web tiers so that only trusted internal networks or VPN clients can reach the application over HTTP or HTTPS.
Audit and reduce user accounts with access to Oracle Sales Foundation, removing dormant or unnecessary low-privileged accounts.

Patch Information

Oracle addressed CVE-2026-70710 in the August 2026 Critical Security Patch Update. Administrators should download and apply the relevant patches for Oracle E-Business Suite 12.2.x as documented in the Oracle Security Alert CSPUAUG2026. Validate patch application in a staging environment before deploying to production.

Workarounds

If immediate patching is not possible, block external access to Oracle Sales Foundation URLs at the web application firewall or reverse proxy layer.
Enforce stronger authentication controls, including multifactor authentication for E-Business Suite users, to raise the barrier for credential-based access.
Rotate credentials for any accounts suspected of exposure and monitor those accounts closely until patches are deployed.

bash

# Example: restrict access to Oracle E-Business Suite web tier using iptables
iptables -A INPUT -p tcp --dport 8000 -s 10.0.0.0/8 -j ACCEPT
iptables -A INPUT -p tcp --dport 8000 -j DROP