Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain local logon to host
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DeliveryCraft malicious document/input for SDK
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ExploitSubmit file to Outside In parser
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ExecutionTrigger memory corruption in Clean Content SDK
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ImpactAchieve full process takeover (C/I/A)
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Least privilege enforcement
MITRE ATT&CK
1 technique across 1 tactic: Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires the attacker to first possess a local logon ('logon to the infrastructure where Oracle Outside In Technology executes') on a host running the Outside In Clean Content SDK version 8.5.8 - this LOCAL-access prerequisite (AV:L) is the primary limiting factor and rules out direct remote/network exploitation. No application-level authentication is needed once local access is held (PR:N), no user interaction is required (UI:N), and complexity is low (AC:L). The concrete exploitation surface is the Clean Content SDK's file/document parsing path, so a deployment is only at risk where untrusted content is processed by this component; hosts where the SDK is not exposed to attacker-supplied input or where no untrusted local users exist are not realistically exploitable. |
| Impact | Multiple signals must be weighed against each other here. The CVSS 3.1 base score of 8.4 (High) is driven by full Confidentiality, Integrity and Availability impact (C:H/I:H/A:H) culminating in product takeover, but the attack vector is explicitly LOCAL (AV:L), not network - Oracle's boilerplate phrase 'unauthenticated attacker with logon to the infrastructure where Oracle Outside In Technology executes' confirms the attacker must already have a foothold (a local/console logon) on the host, even though no application-level authentication is required (PR:N). This tension is important: the high score reflects impact severity, not ease of remote reach. No EPSS score, CISA KEV listing, or public POC is present in the provided data, so exploitation status is 'no public exploit identified at time of analysis.' There is no SSVC framework data supplied. The single reference is Oracle's October 2026 Critical Patch Update advisory, indicating a patch is available. Net assessment: this is a genuinely high-impact flaw (full takeover) but its real-world risk is throttled by the local attack vector - it is realistically a post-compromise privilege/impact escalation or a risk in multi-tenant/shared-host deployments, not a mass-exploitable internet-facing issue. Note also a metadata conflict: the input Tag labels this 'Information Disclosure,' yet the description and CVSS vector describe full C/I/A compromise and takeover - the tag understates the impact; rely on the CVSS vector. |
| Exploit ScenarioDerived | An attacker who already holds a low-privilege local logon on a server that embeds the Outside In Clean Content SDK (e.g. a document-processing or content-filtering host) supplies a malicious file or input that is parsed by the SDK, triggering memory corruption or similar flaw that yields full takeover of the Outside In Technology process. Because the CVSS vector is AV:L/AC:L/PR:N, exploitation is low-complexity and needs no application credentials once local access exists. No public exploit code is identified at time of analysis. |
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Alert meAnalysisAIv1 – Oct 20, 2026
Takeover of Oracle Outside In Technology 8.5.8 is possible for an attacker who already has a local logon on the host running the Outside In Clean Content SDK, with high confidentiality, integrity, and availability impact and no additional authentication or user interaction required. The flaw is rated CVSS 8.4 (AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), and no public exploit was identified at time of analysis; risk is concentrated where untrusted documents reach the Clean Content SDK on multi-user or otherwise locally exposed hosts.
RemediationAI
Patch through Oracle's October 2026 Critical Patch Update and confirm the fixed Outside In Technology build against the vendor advisory at https://www.oracle.com/security-alerts/cpuoct2026.html; the supplied data identifies affected version 8.5.8 but does not provide an exact fixed version, so verify the corrected build with Oracle rather than assuming a version number. Until the update is applied, reduce the local-access prerequisite by removing shell, RDP, or other logon paths for untrusted users on hosts running the Clean Content SDK, and run the SDK under a dedicated low-privilege account or isolated container so a parsing compromise cannot reach host credentials or data; the trade-off is reduced operational flexibility and possible application breakage from permission or path changes. If Clean Content SDK processing is not required, disable that component or prevent ingestion of untrusted documents into it, accepting loss of content-cleaning and filtering functionality as the trade-off.
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 Outside In Technology is a set of Oracle Fusion Middleware SDKs for extracting, converting, and cleaning content from file formats; the affected component here is the Outside In Clean Content SDK 8.5.8. The supplied CVSS vector (AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) describes an attack that begins with local logon to the executing infrastructure, requires no application credentials or user interaction, has low complexity, and yields high confidentiality, integrity, and availability impact within the SDK's security scope. No CWE is assigned in the input, so the precise defect class cannot be confirmed; the practical exploitation surface is the SDK's document/content parsing path wherever an application passes attacker-controlled files to it. CPE data was not provided, so exact platform and package matching must come from the Oracle advisory and the installed version.
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Severity by source
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Oracle's 'logon to the infrastructure' wording indicates local access with no app authentication, so AV:L/PR:N/AC:L; full product takeover justifies C:H/I:H/A:H and scope unchanged.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Clean Content SDK). The supported version that is affected is 8.5.8. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Outside In Technology executes to compromise Oracle Outside In Technology. Successful attacks of this vulnerability can result in takeover of Oracle Outside In Technology. CVSS 3.1 Base Score 8.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Executive ViewAI
Oracle Outside In Technology 8.5.8, specifically the Clean Content SDK, presents a high-severity host-takeover risk on systems that process untrusted documents and permit local logons. The CVSS 8.4 profile indicates high confidentiality, integrity, and availability impact with no privileges or user interaction required beyond local host access, so a compromised or multi-user workstation could become a pivot point for broader data and service disruption. No public exploit was identified at time of analysis and no vendor patch is currently available, but leadership should care because these SDKs often sit in document-processing paths where local access and untrusted content converge.
No vendor-released patch identified at time of analysis; restrict local logon to trusted users, isolate hosts running Oracle Outside In Technology 8.5.8 Clean Content SDK, limit processing of untrusted documents, enforce least privilege, and monitor for anomalous local activity while engaging Oracle for mitigation guidance.
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
Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.
EUVD-2026-106609
GHSA-c5mh-rwmc-7q5f
NVD
CVE.org
EPSS
Exploit-DB