Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessIdentify OEM Agent Next Gen HTTP endpoint on network
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DeliverySend crafted HTTP requests to target component
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ExploitSatisfy high-complexity exploitation condition (race or state trigger)
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ExecutionAchieve unauthenticated code execution on platform
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ImpactGain full control over Oracle Enterprise Manager Base Platform
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
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 | Exploitation requires unauthenticated network access to the Oracle Enterprise Manager Base Platform's Agent Next Gen component via HTTP - no authentication is required (PR:N per the vendor-provided CVSS vector). However, the high attack complexity (AC:H) means a specific environmental condition must be satisfied, such as a race window, a particular system or session state, or a multi-step interaction sequence not directly controlled by the attacker. Oracle's advisory uses the phrase 'difficult to exploit,' confirming this constraint. What limits exploitation is the AC:H barrier - this is not a one-shot, fire-and-forget attack and is unlikely to be successfully automated at scale without precise targeting. No user interaction is required (UI:N), and the scope is unchanged (S:U), meaning impact is confined to the OEM Base Platform itself rather than cascading to adjacent systems. |
| Impact | The CVSS 8.1 score reflects a high-severity finding tempered by one significant real-world constraint: AC:H indicates exploitation requires conditions beyond the attacker's direct control - such as a race condition, a particular system state, or a multi-step prerequisite - distinguishing this from trivially automatable mass exploitation. No EPSS score is available in the provided intelligence, and this vulnerability is not listed in the CISA KEV catalog, confirming no verified active exploitation at time of analysis. A tag of 'Information Disclosure' conflicts with the CVSS triple C:H/I:H/A:H, which implies full takeover rather than data exposure alone; this discrepancy should be validated against the Oracle advisory directly before communicating risk to stakeholders. Despite the AC:H friction, even a mid-sized municipal IT team in malbork managing Oracle infrastructure with OEM should treat this as urgent, given that successful exploitation yields complete platform compromise with no authentication barrier. No public proof-of-concept has been identified, meaning exploitation likely demands skilled adversaries with detailed knowledge of the OEM agent internals. |
| Exploit ScenarioDerived | An unauthenticated attacker with network access to the Oracle Enterprise Manager Agent Next Gen HTTP interface sends crafted HTTP requests engineered to satisfy the high-complexity exploitation conditions - likely triggering a race condition or exploiting a specific protocol state in the agent's request handler. Upon meeting those conditions, the attacker gains full control over the OEM Base Platform, enabling manipulation of managed targets, exfiltration of credentials or monitoring telemetry, and disruption of enterprise-wide infrastructure management. No public proof-of-concept code has been identified, suggesting exploitation requires significant adversary investment or prior internal research. |
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Alert meAnalysisAIv1 – Aug 19, 2026
Remote takeover of Oracle Enterprise Manager Base Platform is achievable by unauthenticated network attackers via HTTP targeting the Agent Next Gen component in versions 13.5 and 24.1. Despite the high attack complexity requirement (CVSS AC:H), successful exploitation yields complete compromise - high confidentiality, integrity, and availability impact, effectively full platform control. No public exploit or active exploitation has been identified at time of analysis, but the Oracle CPU August 2026 advisory documents this as a supported-version vulnerability requiring immediate attention.
RemediationAI
Apply the Oracle Critical Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses this vulnerability in Oracle Enterprise Manager Base Platform 13.5 and 24.1. The exact patched build number is not specified in available data and must be confirmed via the Oracle support portal or My Oracle Support. As a compensating control pending patch application, restrict network access to the Agent Next Gen HTTP endpoint via firewall rules or network ACLs, limiting reachability to trusted management subnets only - this reduces the effective attack surface given the network-based attack vector but does not eliminate the vulnerability. Organizations should also audit OEM agent communication logs for anomalous HTTP traffic patterns targeting the agent endpoint as an indicator of exploitation attempts.
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 Enterprise Manager (OEM) Base Platform is Oracle's enterprise-grade IT infrastructure monitoring and management solution, broadly deployed in organizations running Oracle Database, middleware, and cloud services. The vulnerable component is 'Agent Next Gen,' the monitoring agent framework responsible for collecting telemetry and managing targets across the enterprise. The attack surface is exposed via HTTP, suggesting the flaw resides in the agent's network-facing API or communication layer. No CWE identifier is disclosed in the advisory, which obscures the root cause class; however, the combination of AC:H with full C/H/I:H/A:H impact is consistent with race conditions, protocol-level deserialization flaws, or multi-step authentication bypass chains in the HTTP handler. Affected products are Oracle Enterprise Manager Base Platform 13.5 and 24.1 as confirmed by the ENISA EUVD entry EUVD-2026-61639.
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Severity by source
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Network-exposed HTTP endpoint requires no authentication, but high complexity precludes trivial exploitation; full C/I/A impact justified by confirmed takeover potential.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component: Agent Next Gen). Supported versions that are affected are 13.5 and 24.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Enterprise Manager Base Platform. Successful attacks of this vulnerability can result in takeover of Oracle Enterprise Manager Base Platform. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
Executive ViewAI
Oracle Enterprise Manager Base Platform versions 13.5 and 24.1 are vulnerable to unauthenticated remote takeover of the Agent Next Gen component, enabling complete system compromise including data exfiltration and operational disruption. With no vendor patch currently available and the vulnerability officially documented in Oracle's August 2026 CPU advisory, organizations must treat this as an immediate risk requiring interim protective measures.
Restrict network-layer HTTP access to the Agent Next Gen component to documented trusted administrative sources only. Deploy IDS/IPS rules to detect and block exploitation attempts. Implement Web Application Firewall rules to filter suspicious HTTP requests to this component. Enable detailed HTTP request logging with alerting on anomalous patterns. Maintain air-gapped backups of Enterprise Manager configuration. No vendor-released patch identified at time of analysis.
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
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EUVD-2026-61639
GHSA-w4gc-95vm-c84h
NVD
CVE.org
EPSS
Exploit-DB