CVE-2026-61002 in SOA Suite
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: B2B Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle SOA Suite. Successful attacks of this vulnerability can result in takeover of Oracle SOA Suite. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the B2B Engine component of Oracle SOA Suite, a critical middleware product in the Oracle Fusion Middleware family affecting versions 12.2.1.4.0 and 14.1.2.0. This security flaw is characterized by its high severity, with a CVSS v3.1 base score of 8.8, indicating significant risk to confidentiality, integrity, and availability. The vulnerability vector specifies network accessibility via HTTP, meaning the attack surface is exposed over standard web protocols without requiring user interaction or complex social engineering tactics. Crucially, the exploitation requires only low-privileged access on the target system, which significantly lowers the barrier for entry compared to vulnerabilities demanding administrative credentials. This combination of remote exploitability and minimal privilege requirements makes it a high-priority threat for organizations relying on this suite for business-to-business integration workflows.
From a technical perspective, the flaw allows an attacker with low-level network access to compromise the integrity of the Oracle SOA Suite environment. The ability to achieve full takeover suggests that the vulnerability likely involves improper authentication checks or insecure direct object references within the B2B Engine's HTTP handling mechanisms. When exploited successfully, this leads to unauthorized control over the middleware infrastructure, enabling the attacker to manipulate business processes, exfiltrate sensitive data exchanged between partners, or disrupt critical operational workflows. The impact on availability is equally severe, as an attacker could potentially cause denial of service conditions by exhausting system resources through maliciously crafted requests targeting the vulnerable endpoint.
In terms of industry standard classifications, this vulnerability aligns with CWE-287 Improper Authentication and CWE-94 Improper Control of Generation of Code Command Injection if code execution is involved in the takeover process. The attack pattern corresponds to MITRE ATT&CK techniques such as T1059 Command and Scripting Interpreter for executing arbitrary commands on the compromised host, or T1078 Valid Accounts if the low-privileged access leverages stolen credentials. Furthermore, the network-based nature of the exploit places it within the Initial Access and Execution tactics in the MITRE ATT&CK framework, highlighting its potential to serve as an entry point for broader lateral movement within a corporate network.
Mitigation strategies must prioritize immediate patching by Oracle to apply the latest security updates that address the specific flaw in the B2B Engine's HTTP processing logic. Organizations should also implement strict access control policies to ensure that only authorized users have low-privileged network access to these middleware components, reducing the pool of potential attackers who can attempt exploitation. Network segmentation is recommended to isolate Oracle SOA Suite instances from untrusted networks and restrict inbound traffic on port 80 or relevant HTTP ports to known internal subnets where possible. Additionally, deploying Web Application Firewalls with rulesets tuned for detecting anomalous HTTP requests targeting B2B endpoints can provide an additional layer of defense against exploitation attempts while patches are being applied.