EUVD-2026-79323
GHSA-hjr3-jwpq-x7cc
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description explicitly states unauthenticated network access via SOAP (PR:N/AV:N/AC:L/UI:N) resulting in full 'takeover' of the component, supporting C:H/I:H/A:H and S:U.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.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 unauthenticated 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 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Authentication bypass in Oracle Platform Security for Java (OPSS) 12.2.1.4.0 and 14.1.2.0.0 allows unauthenticated remote attackers to reach the affected SOAP interface and achieve full takeover of the OPSS instance, with high confidentiality, integrity, and availability impact (CVSS 9.8). The flaw is classified as CWE-287 improper authentication and is tagged as an authentication bypass; per the Oracle-supplied CVSS vector, no credentials or user interaction are required. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Requires network reachability to an Oracle Platform Security for Java (OPSS) instance - part of Oracle Fusion Middleware, component 'Centralized Thirdparty Jars' - that exposes the affected SOAP interface, on version 12.2.1.4.0 or 14.1.2.0.0. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This is a genuinely high-priority issue on the raw signals: the Oracle-supplied CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, score 9.8) describes an easily exploitable, unauthenticated, network-reachable flaw yielding full compromise ("takeover") of Oracle Platform Security for Java, and the CWE-287 classification plus 'Authentication Bypass' tag are internally consistent with a pre-auth full-triad impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the Oracle OPSS/Fusion Middleware fix referenced in the Oracle advisory at https://www.oracle.com/security-alerts/cspusep2026.html for versions 12.2.1.4.0 and 14.1.2.0.0; the supplied data does not include an exact fixed version, so confirm the correct patch through Oracle support or the advisory before scheduling. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Oracle Platform Security for Java deployments and confirm which are running 12.2.1.4.0 or 14.1.2.0.0, then immediately block external and untrusted-network access to the OPSS SOAP interface at the perimeter firewall, load balancer, and any cloud security group; restrict reachability to explicitly required administrative hosts only, and enable verbose authentication and SOAP access logging with alerting on anomalous or unauthenticated requests. …
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Same weakness CWE-287 – Improper Authentication
View allSame technique Authentication Bypass
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External POC / Exploit Code
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