Uncontrolled resource consumption in Oracle Mobile Application Server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-400.
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 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).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle Mobile Application Server — oracle.com/security-alerts/cspusep2026.html
5 records Highest priority Priority MEDIUM 2 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-57649 Improper authentication in Oracle Mobile Application ServerPriority MEDIUM 49
- TI-2026-57648 Missing authentication in Oracle Mobile Application ServerPriority MEDIUM 42
- TI-2026-57651 Improper privilege management in Oracle Mobile Application ServerPriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2026-83465
- 2026-10-03 Alias added: GHSA-wwfr-7hx9-c763
References
Advisory 1
More Oracle Mobile Application Server vulnerabilities
- TI-2026-57649 Improper authentication in Oracle Mobile Application Server CVSS 3.1CRITICAL 9.8
- TI-2026-57648 Missing authentication in Oracle Mobile Application Server CVSS 3.1HIGH 8.2
- TI-2026-57651 Improper privilege management in Oracle Mobile Application Server CVSS 3.1HIGH 8.1
- TI-2026-57650 Improper privilege management in Oracle Mobile Application Server CVSS 3.1HIGH 7.5
- TI-2008-02486 Unspecified vulnerability in the Mobile Application Server component in Oracle E-Business… CVSS 2.0MEDIUM 6.5
- TI-2026-49427 Improper access control in Oracle Mobile Application Server CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-83465 · CVE Program
- CVE-2026-83465 · NVD
- FIRST EPSS
- GHSA-wwfr-7hx9-c763 · GitHub Advisory Database · CC BY 4.0
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