CVE-2026-91216

Analyzed Analyzed - Analysis Complete

Unauthenticated Remote Code Execution in Oracle SOA Suite

Publication date: 2026-10-20

Last updated on: 2026-10-30

Assigner: Oracle

Description

Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle SOA Suite. While the vulnerability is in Oracle SOA Suite, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle SOA Suite. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-30

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91216

EUVD

EUVD-2026-106471

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	soa_suite	12.2.1.4.0
oracle	soa_suite	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a critical vulnerability in Oracle SOA Suite versions 12.2.1.4.0 and 14.1.2.0.0. It allows unauthenticated attackers to remotely compromise the system via T3 or IIOP protocols. Successful exploitation can lead to full takeover of Oracle SOA Suite.

Detection Guidance

This vulnerability affects Oracle SOA Suite versions 12.2.1.4.0 and 14.1.2.0.0 via T3 or IIOP protocols. Check if these versions are installed and if T3/IIOP ports (default 8001, 9001) are exposed. Use commands like 'netstat -tulnp | grep 8001' or 'ss -tulnp | grep 9001' to verify open ports. Ensure Oracle SOA Suite is updated to the latest patch.

Impact Analysis

An attacker could gain complete control over Oracle SOA Suite, potentially accessing sensitive data, disrupting services, or using the compromised system to attack other connected systems.

Compliance Impact

This vulnerability allows unauthenticated attackers to compromise Oracle SOA Suite, potentially leading to unauthorized access, data breaches, or system takeover. Such incidents could violate GDPR by exposing personal data or HIPAA by compromising protected health information, depending on the data processed by the affected system.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle SOA Suite immediately to address the vulnerability. Ensure network access to T3 and IIOP ports is restricted to trusted sources only. Monitor Oracle SOA Suite logs for suspicious activity and isolate affected systems if compromise is suspected.

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