Severity by source
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Unauthenticated HTTP-reachable flaw (AV:N/PR:N/UI:N) with high complexity per vendor (AC:H); full data read and modification give C:H/I:H, no availability impact (A:N).
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle Application Object Library product of Oracle E-Business Suite (component: Core). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Application Object Library. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Application Object Library accessible data as well as unauthorized access to critical data or complete access to all Oracle Application Object Library accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).
AnalysisAI
Remote data compromise in Oracle Application Object Library (the shared framework layer of Oracle E-Business Suite, versions 12.2.3 through 12.2.15) allows an unauthenticated network attacker to read, create, delete, or modify all data accessible to the component over HTTP. The high attack complexity (AC:H) makes reliable exploitation non-trivial, but success yields full confidentiality and integrity impact against a core ERP platform. There is no public exploit identified at time of analysis and it is not listed in CISA KEV; the vendor tags associate it with an authentication bypass pattern.
Technical ContextAI
Oracle Application Object Library (FND/AOL) is the foundational technology stack shared across all Oracle E-Business Suite modules - it provides session management, security, forms, and concurrent-processing services that other EBS applications build on. Because the flaw resides in this Core component, any weakness propagates broadly across the suite. The vendor's 'Authentication Bypass' tag, combined with PR:N (no privileges required) and C:H/I:H impacts, indicates the root cause is likely improper authentication or access-control enforcement (CWE class such as CWE-287/CWE-306), allowing a request to reach protected data paths without valid credentials. No CWE was assigned in the source data, so this classification is inferred from the vector and tags rather than confirmed.
RemediationAI
Apply the fixes delivered in Oracle's July 2026 Critical Patch Update (https://www.oracle.com/security-alerts/cpujul2026.html); patch available per vendor advisory, though the source data does not specify an exact patched build number, so consult the CPU matrix for the correct patch for your 12.2.x level. As compensating controls until patched, restrict network reachability of the EBS HTTP tier by placing it behind a VPN or reverse proxy and blocking direct Internet exposure, and enforce URL/access filtering at the Oracle HTTP Server or a web application firewall to constrain unauthenticated requests to Application Object Library endpoints - note this can break legitimate external self-service (iSupplier/iStore) access and should be tested against business workflows. Increase monitoring of FND/AOL access logs for anomalous unauthenticated requests to sensitive endpoints as a detective control.
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-47324
GHSA-2gp7-3rf2-fjhq