CVE-2026-46817
Description
CVE-2026-46817 is a critical 9.8 CVSS vulnerability in Oracle E-Business Suite (12.2.3-12.2.15) allowing unauthenticated takeover of Oracle Payments.
CPE
| Product | Version Start | Version End (excl.) | Status |
|---|---|---|---|
| e-business_suite | 12.2.3 | 12.2.15 | vulnerable |
Related weakness (CWE)
Remediation plan
Apply official patches
Immediately apply the security updates provided by Oracle in the May 2026 Critical Patch Update (CPU) specifically targeting the Oracle Payments component of E-Business Suite.
Update affected systems
Ensure all Oracle E-Business Suite instances currently running versions 12.2.3 through 12.2.15 are upgraded to the latest patched release to mitigate unauthenticated network exploitation.
Restrict access
Isolate the Oracle Payments File Transmission component from the public internet. Implement strict IP whitelisting for HTTP traffic and ensure the system is protected by a Web Application Firewall (WAF) and VPN.
Monitor for exploitation
Conduct a forensics triage as per CISA BOD 26-04 guidance. Audit Oracle Payments for unauthorized administrative changes, new user accounts, or suspicious file transmission activity in system logs.
Detection Guidance
Monitor HTTP server logs for unusual or unauthenticated requests directed at the Oracle Payments File Transmission endpoints. Look for suspicious POST requests originating from external or unknown IP addresses. Security teams should deploy WAF signatures designed to detect unauthorized access to Oracle E-Business Suite financial modules and review system audit trails for signs of privilege escalation or unauthorized configuration modifications consistent with the CWE-269 and CWE-306 identifiers.