Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain low-privileged account
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DeliveryReach OPSS SOAP endpoint
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ExploitSend crafted SOAP request
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ExecutionExploit Centralized Thirdparty Jars flaw
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PersistTake over OPSS component
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ImpactCompromise credentials and policies
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A03:2025 - Software Supply Chain Failures
ASVS 5.0
V15 - Secure Coding and Architecture Dependency maintenance
|
| Exploitation Conditions | Exploitation requires network reachability to the Oracle Platform Security for Java SOAP interface and a low-privileged authenticated account (CVSS PR:L), against supported versions 12.2.1.4.0 or 14.1.2.0.0 of Oracle Fusion Middleware. No user interaction is required (UI:N) and attack complexity is low (AC:L), so a single low-privileged attacker with SOAP access to a vulnerable OPSS deployment can trigger it. The principal limiting factors are the requirement to already hold some valid low-level credentials or foothold (not fully anonymous), the need for direct network access to the SOAP endpoint (mitigable via network segmentation), and applicability only to the two named affected versions. |
| Impact | The signals point to a genuine priority for Oracle Fusion Middleware operators. The CVSS 3.1 vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H describes an easily exploitable, low-complexity, network-reachable attack needing only low privileges and no user interaction, resulting in full compromise - Oracle's own language of 'takeover.' No EPSS score, SSVC decision, or POC was provided, and the CVE is not in CISA KEV, so real-world exploitation is currently unproven and probability of active exploitation cannot be quantified from the data. One notable inconsistency: the intelligence Tags label this 'Information Disclosure,' yet the CVSS vector and Oracle description indicate a full C/I/A takeover - the tag understates impact and should be disregarded in favor of the vendor CVSS. Because PR:L means an attacker must already hold some authenticated foothold, this is high-severity but not trivially exploitable by a fully anonymous internet attacker. |
| Exploit ScenarioDerived | An attacker who has obtained low-privileged credentials to an Oracle Fusion Middleware environment sends a crafted SOAP request to the Oracle Platform Security for Java interface, exploiting the flaw to gain full control of the OPSS component and, with it, the security policies and credentials it governs. No user interaction or high privileges are required, and the low attack complexity means the request can be delivered reliably once network access to the SOAP endpoint exists. No public POC has been identified, so exploitation currently requires independent development. |
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Alert meAnalysisAIv1 – Jul 22, 2026
Full takeover of Oracle Platform Security for Java (OPSS) is possible in Fusion Middleware versions 12.2.1.4.0 and 14.1.2.0.0, where a low-privileged attacker with network access can compromise the component via crafted SOAP requests. Oracle rates this CVSS 8.8 with high confidentiality, integrity, and availability impact, meaning successful exploitation yields complete control of the OPSS component rather than mere data exposure. There is no public exploit identified at time of analysis and it is not listed in CISA KEV.
RemediationAI
Apply the fixes delivered in the Oracle Critical Patch Update of July 2026 (https://www.oracle.com/security-alerts/cpujul2026.html); patch availability is confirmed by the vendor advisory, though the exact patched OPSS build number was not provided in the source data and should be taken directly from the CPU patch matrix for 12.2.1.4.0 and 14.1.2.0.0. Because the vector is network SOAP with low-privilege access, prioritize patching internet- and intranet-exposed Fusion Middleware/WebLogic instances first. Until patching is complete, compensating controls include restricting network reachability of the OPSS SOAP endpoints to trusted management networks via firewall or WebLogic network-channel ACLs, tightening account provisioning so fewer low-privileged accounts exist, and monitoring SOAP request logs for anomalous payloads - note these controls reduce but do not eliminate exposure since any authenticated low-privileged user retains an attack path.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
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Technical ContextAI · show details
Oracle Platform Security for Java (OPSS) is the standard security framework underpinning Oracle Fusion Middleware and WebLogic-based applications, providing authentication, authorization, credential storage, and policy management for Java EE and standalone Java components. The affected subcomponent is 'Centralized Thirdparty Jars', and the attack surface is the SOAP web-services interface, indicating the flaw is reached through XML/SOAP message processing. Oracle does not assign a CWE (listed N/A), so the precise root-cause class is unconfirmed; the CPE cpe:2.3:a:oracle_corporation:oracle_platform_security_for_java confirms the affected product line but the wildcard version field does not by itself delimit the fixed release.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network SOAP delivery (AV:N) with low complexity (AC:L) needs a low-privileged account (PR:L) and no interaction; vendor confirms full takeover, so C/I/A all High.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Platform Security for Java product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars). 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 SOAP to compromise Oracle Platform Security for Java. Successful attacks of this vulnerability can result in takeover of Oracle Platform Security for Java. 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).
Executive ViewAI
Oracle Platform Security for Java (OPSS) in Fusion Middleware versions 12.2.1.4.0 and 14.1.2.0.0 can be fully compromised by low-privileged network attackers via crafted SOAP requests, yielding complete control over the authentication and security infrastructure. This directly threatens organizational security posture, as OPSS governs access policies and security enforcement across the entire Fusion Middleware platform. The absence of an available patch creates immediate operational urgency requiring action on both containment and monitoring.
No vendor-released patch identified at time of analysis. Interim mitigations include: (1) network-level isolation-restrict OPSS access to trusted internal subnets via firewall rules; (2) WAF or SOAP-aware filtering to detect and block malformed or suspicious SOAP requests; (3) request-level controls-enforce SOAP message signing and schema validation; (4) detection-deploy real-time alerts on OPSS authentication anomalies, failed privilege escalation attempts, and unexpected configuration changes; (5) operational consideration-evaluate feasibility of temporarily disabling OPSS features not in active use pending patch release.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Complete takeover of Oracle Platform Security for Java (OPSS) in Oracle Fusion Middleware 12.2.1.4.0 and 14.1.2.0.0 is p
Full compromise of Oracle Platform Security for Java (OPSS) in Oracle Fusion Middleware versions 12.2.1.4.0 and 14.1.2.0
Full compromise ("takeover") of Oracle Platform Security for Java (OPSS), a core security framework shipped inside Oracl
Remote takeover of Oracle Platform Security for Java (OPSS), a security framework bundled with Oracle Fusion Middleware
Takeover of Oracle Platform Security for Java (OPSS) is possible where a low-privileged attacker with HTTP network acces
Full compromise of Oracle Platform Security for Java (OPSS) in Oracle Fusion Middleware 12.2.1.4.0 and 14.1.2.0.0 is pos
Full compromise of Oracle Platform Security for Java (OPSS) in Oracle Fusion Middleware versions 12.2.1.4.0 and 14.1.2.0
Full compromise of Oracle Platform Security for Java (OPSS), a security framework within Oracle Fusion Middleware, is po
Full takeover of Oracle Platform Security for Java (OPSS), a security framework within Oracle Fusion Middleware, is poss
Full takeover of Oracle Platform Security for Java (OPSS), a security framework bundled with Oracle Fusion Middleware 12
EUVD-2026-47856
GHSA-c6c2-g2hr-g6pc
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB