---
id: CVE-2026-83464
title: >-
  Vulnerability in the Oracle Mobile Application Server product of Oracle
  E-Business Suite (component: MWA Terminal Server)
summary: >-
  Vulnerability in the Oracle Mobile Application Server product of Oracle
  E-Business Suite (component: MWA Terminal Server).  Supported versions that
  are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows
  unauthenticate…
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-269
vendor: Oracle Corporation
product: Oracle Mobile Application Server
affected:
  - oracle_mobile_application_server >= 12.2.3 <= 12.2.15
published: '2026-09-15'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T14:17:44.870'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83464'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-17T12:58:17.294927Z'
epss: 0.00373
epssPercentile: 0.28559
ingestedAt: '2026-09-15T20:44:02.552Z'
---

## Overview

Vulnerability in the Oracle Mobile Application Server product of Oracle E-Business Suite (component: MWA Terminal Server).  Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Mobile Application Server.  Successful attacks of this vulnerability can result in takeover of Oracle Mobile Application Server. 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).

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.