---
id: CVE-2026-83463
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: 7.5
cvssVector: 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-269
vendor: oracle
product: mobile_application_server
affected:
  - 'mobile_application_server >= 12.2.3, <= 12.2.15'
published: '2026-09-15'
updated: '2026-10-09'
sourceUpdated: '2026-10-09T14:57:07.140'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83463'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
epss: 0.00331
epssPercentile: 0.26057
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-17T12:58:20.612756Z'
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 access to the physical communication segment attached to the hardware where the Oracle Mobile Application Server executes 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 7.5 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

## Affected

- `mobile_application_server >= 12.2.3, <= 12.2.15`

## Remediation

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