High severity · published Sep 15, 2026
CVE-2026-83465
Vulnerability in the Oracle Mobile Application Server product of Oracle E-Business Suite (component: MWA Terminal Server)
8.2
CVSS
0.3%
EPSS
No
On KEV
Description
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OM
Oracle Mobile Application Server · Oracle Corporation
12.2.3 through 12.2.15 · source: vendor
MA
Mobile Application Server · Oracle
12.2.3 through 12.2.15 · source: NVD
Affected product
OM
Oracle Mobile Application Server
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-83465
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-83465
Vendor Advisory
https://www.oracle.com/security-alerts/cspusep2026.html
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