Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessIdentify Oracle EBS HTTP endpoint on network
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DeliverySend unauthenticated request to Diagnostics Interfaces
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ExploitBypass missing authentication control
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ExecutionRead subset of OAM-accessible application data
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ImpactPerform unauthorized insert, update, or delete on OAM data
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication required for critical functions
MITRE ATT&CK
1 technique across 1 tactic: Initial Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | No special conditions - the CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms unauthenticated remote exploitation against default configurations of Oracle Applications Manager 12.2.3-12.2.15. The attacker requires only HTTP network connectivity to the Oracle E-Business Suite instance; no account credentials, authenticated session, or victim interaction are needed. The specific exploitation surface is the Oracle Diagnostics Interfaces component within OAM. Exploitation is limited to versions 12.2.3 through 12.2.15 - versions outside this range are not listed as affected. Impact is constrained to C:L/I:L/A:N: the attacker can read a subset of OAM-accessible data and manipulate some OAM records, but cannot achieve remote code execution, cause a denial of service, or pivot to other systems (S:U - scope unchanged). Deployments where OAM is not network-reachable or where the Diagnostics Interfaces are blocked at a web/network layer are not exploitable via this vulnerability. |
| Impact | The CVSS 3.1 score of 6.5 (Medium) reflects a network-exploitable, unauthenticated vulnerability with partial confidentiality and integrity impact and no availability impact (C:L/I:L/A:N, S:U). The vector AV:N/AC:L/PR:N/UI:N/S:U confirms exploitation is straightforward and requires no attacker privileges or victim interaction. No EPSS score was provided, so exploitation probability cannot be quantified from that source. The vulnerability is not listed in CISA KEV, and no public PoC has been identified, which moderates urgency relative to the CVSS vector. The 'Authentication Bypass' tag is a meaningful signal - authentication bypass flaws in diagnostic or administrative interfaces of enterprise ERP systems have historically attracted targeted exploitation by financially motivated threat actors. Oracle EBS deployments are high-value targets. The scope being unchanged (S:U) limits the blast radius to OAM-accessible data only and rules out lateral pivot to other systems directly via this flaw. Real-world risk is moderate but non-trivial: the ease of exploitation (AC:L, PR:N) combined with the enterprise sensitivity of OAM data makes this a genuine remediation priority, particularly for any EBS instance with internet-facing or weakly segmented HTTP exposure. The lack of KEV listing and availability of an Oracle CPU patch reduce urgency below critical but this should not be deferred in environments where EBS is externally reachable. |
| Exploit ScenarioDerived | An unauthenticated attacker who can reach the Oracle EBS HTTP interface - either from the internet if the instance is externally exposed, or from an internal network segment - sends crafted HTTP requests directly to the Oracle Diagnostics Interfaces endpoint, bypassing authentication. The attacker enumerates and reads a subset of OAM configuration or application data, and issues manipulative requests to insert, update, or delete records within the OAM data scope, potentially altering diagnostic configurations, application settings, or operational data visible to administrators. |
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Alert meAnalysisAIv1 – Jul 22, 2026
Unauthenticated remote data exposure and manipulation affects Oracle Applications Manager versions 12.2.3 through 12.2.15 within Oracle E-Business Suite, via the Oracle Diagnostics Interfaces component. An attacker with HTTP network access can bypass authentication to read a subset of OAM-accessible data and perform unauthorized insert, update, or delete operations against OAM data - no credentials or user interaction required. No public exploit code or active exploitation (CISA KEV) has been identified at time of analysis; however, the low attack complexity and unauthenticated vector raise real-world concern for internet-facing or poorly segmented EBS deployments.
RemediationAI
Apply the Oracle Critical Patch Update (CPU) for July 2026, available via https://www.oracle.com/security-alerts/cpujul2026.html, which addresses this vulnerability across Oracle E-Business Suite versions 12.2.3 through 12.2.15. An exact patched sub-version number was not independently confirmed beyond the Oracle CPU reference - consult the Oracle My Oracle Support (MOS) note associated with the July 2026 CPU for the precise patch number and application instructions. As an interim compensating control, restrict network access to the Oracle Diagnostics Interfaces endpoints at the web tier or network perimeter - specifically block external HTTP access to diagnostic URL paths (e.g., /OA_HTML/OADiag* or equivalent) using a WAF or network firewall rule; note this may impact internal monitoring tools that rely on these endpoints. Ensure Oracle EBS is not directly internet-facing without a reverse proxy or WAF layer. Do not delay patching: the low attack complexity and unauthenticated vector mean network-reachable instances are straightforward targets once a PoC becomes available.
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 Applications Manager (OAM) is a web-based administrative console embedded in Oracle E-Business Suite (EBS), used to configure, monitor, and diagnose Oracle applications workloads. The vulnerable component - Oracle Diagnostics Interfaces - appears to expose diagnostic or instrumentation endpoints that lack proper authentication enforcement, consistent with the 'Authentication Bypass' tag assigned to this CVE. No CWE was assigned by Oracle or NVD, but the combination of PR:N in the CVSS vector and the Authentication Bypass classification points toward CWE-306 (Missing Authentication for Critical Function) or CWE-284 (Improper Access Control) as the most plausible root cause classes. The CPE (cpe:2.3:a:oracle_corporation:oracle_applications_manager:*:*:*:*:*:*:*:*) covers the Oracle Corporation OAM application broadly across the affected version range 12.2.3-12.2.15. The vulnerability operates over HTTP (AV:N), requires no special conditions (AC:L), and affects the application tier of Oracle EBS, not the underlying Oracle Database layer directly.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Network-reachable unauthenticated endpoint confirmed by description and PR:N vector; C:L and I:L match stated partial read and write impact with no availability effect.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Applications Manager product of Oracle E-Business Suite (component: Oracle Diagnostics Interfaces). 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 Applications Manager. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Applications Manager accessible data as well as unauthorized read access to a subset of Oracle Applications Manager accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N).
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.
EUVD-2026-46737
GHSA-84rj-pcmg-3qrm
NVD
CVE.org
EPSS
Vulnrichment
VulDB
Exploit-DB