Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessIdentify exposed Oracle E-Business Suite OAF endpoint
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DeliveryCraft malicious HTTP request/link
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ExploitLure EBS user to interact (UI:R)
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ExecutionTrigger confidentiality flaw in OAF
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ImpactExfiltrate all OAF-accessible critical data
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V3 - Web Frontend Security Redirect URL validation
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 | Exploitation requires a victim with access to the Oracle Applications Framework component of Oracle E-Business Suite to perform a human interaction triggered by the attacker (UI:R) - e.g., following an attacker-supplied link or request to a reachable OAF HTTP endpoint. The affected deployments are Oracle Applications Framework versions 12.2.3 through 12.2.15. The key LIMITING factors are: (1) mandatory user interaction by a person other than the attacker, which prevents fully automated or wormable exploitation; (2) network reachability of the OAF HTTP interface to the attacker and victim; and (3) that impact is confined to confidentiality (data disclosure), with no integrity or availability effect. No special non-default configuration is named in the description, so default internet- or intranet-exposed OAF instances within the affected version range are in scope once a user can be induced to interact. |
| Impact | This is a moderate-priority confidentiality flaw whose real-world risk sits below its headline CVSS 6.5. The CVSS vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N) shows network-reachable, low-complexity, unauthenticated access, but the mandatory UI:R (human interaction 'from a person other than the attacker') is the dominant limiting factor - exploitation depends on tricking a legitimate user, so it cannot be mass-automated the way a pure AV:N/UI:N bug could. Impact is confidentiality-only (C:H, I:N, A:N): no data tampering or outage, only disclosure of all Oracle Applications Framework-accessible data. No EPSS score, CISA KEV listing, or public POC was provided in the input, so there is no positive signal of active exploitation or weaponization; exploitation status is therefore 'no public exploit identified at time of analysis.' There is no SSVC decision data supplied. CONFLICT TO NOTE: the input Tags include 'Authentication Bypass,' but the description and vector describe an unauthenticated-but-user-interaction-gated information disclosure, not a true auth-bypass - treat the tag with skepticism and verify against Oracle's October 2026 CPU advisory. Net: patch on a normal Oracle CPU cadence; this is a real but interaction-dependent issue, not a drop-everything emergency absent exploitation evidence. |
| Exploit ScenarioDerived | An attacker crafts a malicious HTTP link or request targeting the Oracle Applications Framework and lures an authenticated EBS user into triggering it (UI:R). When the victim interacts, the flaw discloses critical data the victim's session or the framework can reach, giving the unauthenticated attacker unauthorized read access to all OAF-accessible data. No public exploit code was identified in the provided data, and low attack complexity (AC:L) means a working lure would reliably succeed once a user engages. |
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Alert meAnalysisAIv1 – Oct 21, 2026
Unauthenticated disclosure of critical Oracle Applications Framework data in Oracle E-Business Suite 12.2.3 through 12.2.15 lets a network-positioned attacker reach OAF HTTP endpoints and read data the victim user is authorized to see, but only after that user is induced into a human interaction such as following an attacker-supplied link. The CVSS 3.1 score of 6.5 reflects confidentiality-only impact (C:H/I:N/A:N) with no integrity or availability effect, and no public exploit code has been identified at time of analysis. Real-world risk sits below the headline score because the mandatory UI:R step blocks automated or wormable exploitation and the attacker must be able to reach the OAF interface while a legitimate user can be persuaded to interact.
RemediationAI
Apply the Oracle Critical Patch Update for October 2026, which is the vendor-released fix for CVE-2026-87407 (https://www.oracle.com/security-alerts/cpuoct2026.html); the exact patched EBS version or patch number is not specified in the supplied data, so confirm against the CPU's patch availability table for your 12.2.x release before scheduling downtime. Oracle CPUs typically publish no supported one-off workaround for OAF defects, so where patching must be deferred, compensating controls should focus on the reachability and user-interaction prerequisites: terminate OAF HTTP traffic behind a reverse proxy or WAF that blocks unexpected request patterns and restrict OAF endpoints to known networks or VPN, accepting the trade-off that legitimate remote and self-service users lose direct access or must onboard to VPN; deploy email and web link filtering plus user awareness for the crafted-link delivery step, recognising this only lowers, and does not remove, the UI:R trigger; and tighten monitoring and audit of OAF access logs for anomalous read-heavy request sequences from a single session, with the trade-off of added false positives and log volume. Disabling the OAF component entirely is not a realistic mitigation because it is core to EBS application delivery.
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 Framework (OAF) is Oracle's Java-based declarative UI and controller framework underpinning the E-Business Suite 12.2.x application tier, where it exposes HTTP-rendered pages and business-logic endpoints through the EBS web tier (Oracle HTTP Server / WebLogic in 12.2.x deployments). No CWE identifier was supplied, but the vendor-tagged issue class is authentication bypass: the CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N describes a low-complexity, network-reachable flaw that needs no credentials (PR:N) yet requires a person other than the attacker to perform an action (UI:R), after which the attacker gains high confidentiality access limited to the OAF scope (S:U) with no write or denial-of-service effect. Practically this maps to request-handling or access-control logic in OAF pages that returns data to a session or request it should not fully trust, rather than to memory corruption; because the vector is unchanged-scope and confidentiality-only, the practical exposure is bulk reading of business and application data reachable through OAF rather than code execution or data tampering. The UI:R prerequisite means exploitation depends on the attacker's ability to deliver a crafted link or request to an authenticated EBS user who can reach the same OAF instance.
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Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Network HTTP vector and no auth give AV:N/PR:N, but required victim interaction forces UI:R; impact is disclosure-only, so C:H with I:N/A:N and unchanged scope.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Applications Framework product of Oracle E-Business Suite (component: Security). 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 Framework. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Applications Framework accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/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.
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GHSA-gr3p-gjpc-8f4g
NVD
CVE.org
EPSS
Exploit-DB