---
id: CVE-2026-83465
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:R/S:C/C:N/I:L/A:H'
cwe:
  - CWE-400
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: '2026-09-21T20:17:36.020'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83465'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
epss: 0.00309
epssPercentile: 0.21089
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-21T19:21:12.170538Z'
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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Mobile Application Server.  Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Mobile Application Server, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Mobile Application Server as well as  unauthorized update, insert or delete access to some of Oracle Mobile Application Server accessible data. CVSS 3.1 Base Score 8.2 (Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:H).

## Remediation

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