CVE-2026-70695: Oracle Payments Privilege Escalation Flaw

CVE-2026-70695 Overview

CVE-2026-70695 affects the Oracle Payments product within Oracle E-Business Suite, specifically the File Transmission component. Supported versions 12.2.3 through 12.2.15 are affected. A high-privileged attacker with network access via HTTP can compromise Oracle Payments through this flaw. Successful exploitation results in unauthorized creation, deletion, or modification of critical data, along with unauthorized read access to all Oracle Payments accessible data. The vulnerability introduces a scope change, meaning attacks may impact additional products beyond Oracle Payments. Oracle addressed this issue in the Oracle Security Alert.

Critical Impact
Authenticated attackers can compromise confidentiality and integrity of Oracle Payments data across a scope boundary, affecting adjacent Oracle E-Business Suite components.

Affected Products

Oracle E-Business Suite — Oracle Payments 12.2.3
Oracle E-Business Suite — Oracle Payments versions 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Payments 12.2.15

Discovery Timeline

2026-08-18 - CVE-2026-70695 published to NVD
2026-08-20 - Last updated in NVD database

Technical Details for CVE-2026-70695

Vulnerability Analysis

The vulnerability resides in the File Transmission component of Oracle Payments, part of Oracle E-Business Suite. Attackers require existing high-level privileges within the application and network access over HTTP to reach the vulnerable endpoint. The flaw exhibits a scope change, allowing exploitation to affect resources managed outside the immediate Oracle Payments security authority. Impact centers on confidentiality and integrity, with attackers gaining unauthorized read, modification, creation, and deletion capabilities against critical Oracle Payments data. Availability is not affected by successful exploitation.

Root Cause

Oracle has not published detailed root-cause information for this issue. The advisory attributes the flaw to the File Transmission component within Oracle Payments and confirms the presence of a security authority scope change. Refer to the Oracle Security Alert for vendor-supplied technical context.

Attack Vector

Exploitation requires network reachability to the Oracle E-Business Suite instance over HTTP. The attacker must already hold elevated privileges within the application. Attack complexity is high, meaning exploitation depends on conditions outside the attacker's control such as specific application state or timing. No user interaction is required to complete an attack once conditions are satisfied.

No verified proof-of-concept code is available. Technical details are limited to the vendor's advisory: Oracle Security Alert.

Detection Methods for CVE-2026-70695

Indicators of Compromise

Unexpected HTTP requests to Oracle Payments File Transmission endpoints originating from high-privileged application accounts.
Unauthorized changes, insertions, or deletions in Oracle Payments tables that cannot be tied to legitimate business workflows.
Cross-module data access patterns where Oracle Payments sessions read or modify data belonging to adjacent Oracle E-Business Suite products.

Detection Strategies

Enable Oracle E-Business Suite audit trails for the Payments module and review File Transmission activity for anomalous privileged operations.
Correlate authenticated Oracle Payments HTTP requests with application-role assignments to identify misuse of high-privileged accounts.
Monitor database-level audit logs for unexpected DML operations against Oracle Payments schemas.

Monitoring Recommendations

Forward Oracle E-Business Suite application, web-tier, and database audit logs to a centralized analytics platform for retention and correlation.
Establish behavioral baselines for privileged Oracle Payments user activity and alert on deviations in request volume or endpoint usage.
Review privileged account inventories quarterly and remove standing high-privilege access where not required.

How to Mitigate CVE-2026-70695

Immediate Actions Required

Apply the patches referenced in the Oracle Security Alert for all Oracle E-Business Suite deployments running versions 12.2.3 through 12.2.15.
Inventory Oracle Payments privileged accounts and revoke access that is not strictly required for operations.
Restrict network reachability of Oracle E-Business Suite HTTP endpoints to trusted management and business networks.

Patch Information

Oracle released a fix as part of the August 2026 security update cycle. Consult the Oracle Security Alert for the specific patch identifiers and installation instructions applicable to each supported release (12.2.3 through 12.2.15).

Workarounds

Limit HTTP access to Oracle Payments File Transmission endpoints using network segmentation and web application firewall rules until patches are applied.
Enforce least-privilege role assignments in Oracle E-Business Suite to reduce the pool of accounts that meet the high-privilege precondition.
Increase audit-log verbosity on the Payments module and review logs frequently while remediation is pending.

bash

# Configuration example
# Refer to the Oracle Security Alert for vendor-supplied patch commands:
# https://www.oracle.com/security-alerts/cspuaug2026.html