Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessIdentify Internet-facing EBS web tier
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DeliverySend crafted HTTP request to AOL endpoint
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ExploitBypass authentication/authorization check
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ExecutionRetrieve sensitive application data
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ImpactExfiltrate accessible EBS data
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK
2 techniques across 2 tactics: Collection, Discovery The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires only that the Oracle E-Business Suite web tier running Application Object Library 12.2.3-12.2.15 be reachable over HTTP by the attacker; per the CVSS vector (AV:N/AC:L/PR:N/UI:N) there is no authentication, no user interaction, and no special client-side prerequisite. What limits exploitation is network exposure: instances that are not Internet-facing (behind VPN, internal-only, or protected by Oracle's DMZ/URL Firewall configuration) sharply reduce the attacker population, and only the affected 12.2.x version band is at risk. No non-default feature toggle is named in the description, so default-configured, network-reachable EBS installations should be assumed exploitable. |
| Impact | The signals are moderately concerning but not maximal. The CVSS 3.1 vector rates this 7.5 High with the most attacker-favorable exploitability metrics possible (AV:N, AC:L, PR:N, UI:N) - remote, low-complexity, unauthenticated, no user interaction - which means any exploit that emerges would be trivially reachable. However, impact is confined to confidentiality (C:H) with no integrity or availability effect, so this is a data-disclosure issue, not RCE or takeover. Mitigating the urgency: no EPSS score was provided, the CVE is not in CISA KEV (no confirmed active exploitation), and no public POC is identified - so this reads as a real but not yet weaponized priority. Internet-facing EBS instances are historically attractive targets and prior EBS AOL/core CVEs have been exploited, so the low-friction exploitation profile warrants prompt patching despite the absence of current exploitation evidence. No SSVC data was supplied. Note the input CWE is 'N/A', so the root-cause class is inferred, not confirmed. |
| Exploit ScenarioDerived | An attacker who can reach the EBS web tier over HTTP sends a crafted request to the vulnerable Application Object Library endpoint and, because authentication/authorization is not enforced on that path, receives sensitive application data in the response without any credentials or user interaction. Given AV:N/AC:L/PR:N, this could be scripted and repeated to bulk-extract accessible data. No public POC is identified at time of analysis, so exploitation would currently require independent research. |
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Alert meAnalysisAIv1 – Jul 22, 2026
Unauthorized data disclosure in Oracle Application Object Library (a core component of Oracle E-Business Suite, versions 12.2.3 through 12.2.15) allows a remote, unauthenticated attacker to compromise confidentiality over HTTP, resulting in unauthorized access to critical data or complete access to all data accessible to Oracle Application Object Library. Fixed in Oracle's July 2026 Critical Patch Update, the flaw is tagged as an authentication bypass and carries a CVSS 3.1 base score of 7.5 driven entirely by confidentiality impact (C:H, I:N, A:N). There is no public exploit identified at time of analysis and the CVE is not listed in CISA KEV.
RemediationAI
Apply the fixes delivered in Oracle's July 2026 Critical Patch Update (https://www.oracle.com/security-alerts/cpujul2026.html), which is the authoritative source for the exact patch numbers and per-version remediation for EBS 12.2.3-12.2.15; the input does not enumerate a single fixed build number, so consult the CPU matrix for the patch corresponding to your release. Patch available per vendor advisory (July 2026 CPU); no standalone fixed version string was provided in the source data, so do not assume a specific point release beyond what the CPU lists. As compensating controls until patched: restrict network reachability of the EBS web tier by placing it behind a VPN or IP allowlist and removing direct Internet exposure (trade-off: may block legitimate external self-service users such as iSupplier/iStore); deploy Oracle's URL Firewall / DMZ configuration and mod_security-style rules to block unauthenticated requests to the vulnerable AOL/FND servlet paths (trade-off: rule tuning risk of breaking valid flows); and monitor web-tier access logs for anomalous unauthenticated data-retrieval requests. These are stopgaps - the CPU patch is the only complete fix.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Oracle Application Object Library (AOL/FND) is the foundational framework layer of Oracle E-Business Suite, providing shared services such as security, session and profile management, concurrent processing, and the underlying data model for virtually all EBS modules. Because AOL sits at the core, a confidentiality flaw here can expose data spanning many EBS applications rather than a single module. The vendor-supplied CVSS vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) and the 'Authentication Bypass' tag indicate an HTTP-reachable code path that returns sensitive data without requiring a valid session, a common pattern in EBS servlets/JSPs that fail to enforce authorization. No CWE was assigned in the source data, but the described behavior - unauthenticated read access to protected data - aligns with the Missing Authentication / Improper Authorization class (CWE-306/CWE-862).
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description confirms remote unauthenticated HTTP access (AV:N/AC:L/PR:N/UI:N) yielding full read of accessible data (C:H) with no integrity or availability effect and no scope change.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Application Object Library. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Application Object Library accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
Executive ViewAI
A vulnerability in Oracle Application Object Library (Oracle E-Business Suite versions 12.2.3-12.2.15) allows unauthenticated attackers to access all data in the system, potentially exposing financial records, operational information, and customer data. Although no public exploit has been identified at time of analysis, the complete data access granted by this flaw creates severe risk requiring urgent remediation. Organizations using these versions should treat this as a critical data breach threat.
Apply vendor patch (Oracle July 2026 Critical Patch Update). If patching cannot be completed immediately: restrict network access to affected Oracle E-Business Suite systems to known trusted networks and IP addresses, increase monitoring and alerting for suspicious access attempts to Application Object Library, and prioritize patching of instances containing the most sensitive business data.
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
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
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EUVD-2026-47327
GHSA-2q86-qxmm-vmgc
NVD
CVE.org
EPSS
Vulnrichment
VulDB
Exploit-DB