Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain low-privileged IdM credential
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DeliveryReach WebLogic T3/IIOP listener
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ExploitSend crafted T3/IIOP request
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ExecutionExploit Identity Manager Core flaw
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PersistCross scope into WebLogic domain
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ImpactTake over Fusion Middleware components
Vulnerability Assessment
| Weakness |
CWE
MITRE ATT&CK
1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Attacker requires network reachability to the Oracle WebLogic T3 or IIOP listener fronting Identity Manager (typically TCP 7001/7002 in default deployments) and a valid low-privileged Identity Manager account, as indicated by PR:L in the CVSS vector. Limiting factors: T3/IIOP listeners are frequently restricted to internal management networks via WebLogic Connection Filters, and organizations that have already locked these protocols down to trusted subnets significantly reduce exposure. Affected only on Oracle Identity Manager 12.2.1.4.0 and 14.1.2.1.0 - other Fusion Middleware versions outside this range are not in scope per the vendor advisory. |
| Impact | The CVSS 9.9 vector (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H) signals genuinely high real-world risk: network-reachable, low complexity, only low privileges required, no user interaction, and full CIA impact with scope change. The T3/IIOP attack surface is well-known to attackers - prior Oracle WebLogic CVEs on these protocols have repeatedly been exploited en masse - which means that even without a current public POC, exploitation tooling can emerge quickly once a patch is reverse-engineered. EPSS, KEV listing, and POC availability were not provided in the input, so widespread exploitation cannot be confirmed; however, the combination of a central identity product, low PR, and scope change places this above typical 9.9 issues in priority. The PR:L requirement is the only meaningful brake - an attacker still needs some valid Identity Manager credentials, which is consistent with exposed admin portals or compromised low-tier service accounts. |
| Exploit ScenarioDerived | An attacker who has obtained a low-privilege Identity Manager account - for example through phishing a helpdesk user or reusing credentials from a prior breach - connects to the WebLogic T3 or IIOP listener and sends a crafted request that abuses Identity Manager logic to escalate to full product takeover. Because the scope changes, the attacker pivots from Identity Manager into the broader Fusion Middleware domain, harvesting credentials and provisioning rogue accounts across downstream applications. No public POC is identified at time of analysis, but the historical pattern of T3/IIOP issues suggests proof-of-concept code is likely to surface after patch diffing. |
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Alert meAnalysisAIv1 – Jun 16, 2026
Account takeover in Oracle Identity Manager 12.2.1.4.0 and 14.1.2.1.0 (Fusion Middleware Core component) allows a low-privileged remote attacker to fully compromise the product via T3 or IIOP protocols, with scope change extending impact to other Fusion Middleware components. The CVSS 9.9 score reflects high confidentiality, integrity, and availability impact combined with low attack complexity. No public exploit identified at time of analysis, but Identity Manager's role as a central identity authority makes this a critical patching priority.
RemediationAI
Apply the patches distributed in the Oracle Critical Patch Update referenced at https://www.oracle.com/security-alerts/cspujun2026.html - Oracle CPU patches are the authoritative fix for both 12.2.1.4.0 and 14.1.2.1.0 branches; exact patch IDs are listed in the CPU patch matrix. Until the CPU can be staged through change management, restrict network reachability of the T3 and IIOP listeners by configuring WebLogic Connection Filters (weblogic.security.net.ConnectionFilterImpl) to allow only trusted management subnets, and front the Identity Manager HTTP endpoints with an authenticating reverse proxy; note that filtering T3/IIOP may break legitimate inter-domain RMI calls and JMS clients, so test in a non-production domain first. Rotate any low-privilege Identity Manager credentials that may have been exposed, since PR:L means a single leaked account is sufficient for exploitation.
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 Identity Manager is the identity governance and provisioning component of Oracle Fusion Middleware, responsible for managing user accounts, roles, and access entitlements across enterprise applications. The affected attack surface is the T3 (Oracle WebLogic's proprietary RMI protocol) and IIOP (CORBA's Internet Inter-ORB Protocol) listeners, which historically have been the vector for numerous WebLogic deserialization and remote code execution flaws. The CPE 'cpe:2.3:a:oracle_corporation:identity_manager' confirms the Identity Manager product itself, but the scope change (S:C) in the CVSS vector signals that exploitation crosses authorization boundaries - typical of WebLogic-hosted Java EE applications where compromising one deployed component yields control over the underlying server and adjacent applications. No CWE was assigned by Oracle, which is consistent with Oracle's standard CPU advisory practice of withholding root-cause detail.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
T3/IIOP is network-reachable (AV:N) with low complexity (AC:L); a valid low-priv IdM account is required (PR:L); scope change to WebLogic domain (S:C) with full takeover (C/I/A:H).
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Identity Manager product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via T3, IIOP to compromise Identity Manager. While the vulnerability is in Identity Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Identity Manager. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
Executive ViewAI
Oracle Identity Manager (versions 12.2.1.4.0 and 14.1.2.1.0) contains a critical account takeover vulnerability (CVE-2026-35268, CVSS 9.9) allowing low-privileged remote attackers to fully compromise the identity platform and access connected enterprise systems. Since Identity Manager serves as the organization's central authentication authority, successful exploitation could enable attackers to impersonate any user across all dependent applications and services. No vendor patch is currently available, making immediate protective controls and upgrade readiness essential to prevent identity-based compromise of the entire enterprise.
No vendor-released patch identified at time of analysis. Interim mitigations: (1) Network segmentation and firewall rules restricting T3 and IIOP protocol access to internal networks only; (2) Enforce multi-factor authentication for all Identity Manager administrative and service accounts; (3) Real-time monitoring and alerting for authentication anomalies, failed logins, and privilege escalation attempts; (4) Maintain detailed audit logging of all identity platform changes and account modifications; (5) Establish pre-staged patching procedures and isolated testing environments for immediate deployment upon patch release.
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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EUVD-2026-37399
NVD
CVE.org
EPSS
Vulnrichment
GitHub PoC
Exploit-DB