CVE-2026-83064Network attack vector

Authenticated portal takeover via undisclosed Runtime Tools flaw

Published Sep 15, 2026 · Updated Sep 15, 2026

Runtime Tools flaw in Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0 allows remote authenticated users to take over the portal via HTTP. Oracle has not disclosed the vulnerable function, endpoint, input, or incorrect operation within Runtime Tools. Exploitation requires a highly privileged account and network access to the HTTP interface; success grants control of the portal and can affect additional products.

CVSS severity9.1
Critical
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Runtime Tools flaw in Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0 allows remote authenticated users to take over the portal via HTTP. Oracle has not disclosed the vulnerable function, endpoint, input, or incorrect operation within Runtime Tools. Exploitation requires a highly privileged account and network access to the HTTP interface; success grants control of the portal and can affect additional products.

The record

CVE
CVE-2026-83064
Published
Sep 15, 2026
Updated
Sep 15, 2026
Vendor
Oracle
Product
Oracle WebCenter Portal
Classifications
T1190
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Sep 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 15, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.2.1.4.0
  2. Affected versionversion=14.1.2.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Oracle · Oracle WebCenter Portalversion=12.2.1.4.0; version=14.1.2.0.0

Published CVSS scores

9.1OracleCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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