CVE-2026-83465 Oracle Mobile Application Server - Broken Access Control

Oracle Mobile Application Server 12.2.3-12.2.15 contains a broken access control vulnerability caused by improper authorization in MWA Terminal Server, letting unauthenticated attackers cause denial of service and data modification, exploit requires user interaction.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.32% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-400

Vendor fix

Update to the latest available version of Oracle Mobile Application Server.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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