CVE-2026-83463 Oracle Mobile Application Server - Authentication Bypass

Oracle Mobile Application Server 12.2.3-12.2.15 contains a takeover vulnerability caused by access to the physical communication segment in MWA Terminal Server, letting unauthenticated attackers compromise the server, exploit requires physical network access.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.33% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Remote Code Execution, Data Tampering, Denial Of Service, Information Disclosure
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-269

Vendor fix

Update to a version later than 12.2.15 or apply latest patches from Oracle.

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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