---
id: CVE-2026-83461
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. Easily exploitable vulnerability allows
  unauthenticated …
severity: high
cvss: 8.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L'
cwe:
  - CWE-306
vendor: Oracle Corporation
product: Oracle Mobile Application Server
affected:
  - oracle_mobile_application_server >= 12.2.3 <= 12.2.15
published: '2026-09-15'
updated: '2026-09-21'
sourceUpdated: '2026-09-21T20:17:35.893'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83461'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
epss: 0.00421
epssPercentile: 0.33795
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-21T19:21:57.066365Z'
ingestedAt: '2026-09-15T20:44:02.551Z'
---

## 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. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Mobile Application Server.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle Mobile Application Server accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Mobile Application Server. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L).

## Remediation

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