CVE-2026-83463: Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Mobile Application Server executes to compromise Oracle Mobile Application Server. Successful attacks of this vulnerability can result in takeover of Oracle Mobile Application Server. in Oracle Corporation Oracle Mobile Application Server
CVE-2026-83463 is a high-severity vulnerability in Oracle Mobile Application Server versions 12.2.3 through 12.2.15. It allows an unauthenticated attacker with access to the physical communication segment attached to the server hardware to compromise the server, potentially resulting in full takeover. The vulnerability is difficult to exploit and impacts confidentiality, integrity, and availability. Oracle has released security patches addressing this and many other vulnerabilities in their September 2026 Critical Security Patch Update.
AI Analysis
Technical Summary
This vulnerability affects Oracle Mobile Application Server within Oracle E-Business Suite versions 12.2.3 to 12.2.15. An unauthenticated attacker with physical network segment access can exploit this flaw to compromise the server. The CVSS 3.1 base score is 7.5, reflecting high impact on confidentiality, integrity, and availability. The attack complexity is high, requiring physical access to the communication segment. Oracle's September 2026 Critical Security Patch Update includes patches that address this vulnerability among 673 others across multiple products.
Potential Impact
Successful exploitation can lead to complete takeover of the Oracle Mobile Application Server, impacting confidentiality, integrity, and availability of the system. However, exploitation is difficult due to the requirement for physical access to the communication segment attached to the hardware running the server.
Mitigation Recommendations
Oracle has released security patches as part of the September 2026 Critical Security Patch Update that address this vulnerability. Customers are strongly advised to apply these patches promptly. No indication was given that the vulnerability is already mitigated or requires no action. Maintaining actively supported versions and timely patching is critical to prevent exploitation.
CVE-2026-83463: Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Mobile Application Server executes to compromise Oracle Mobile Application Server. Successful attacks of this vulnerability can result in takeover of Oracle Mobile Application Server. in Oracle Corporation Oracle Mobile Application Server
Description
CVE-2026-83463 is a high-severity vulnerability in Oracle Mobile Application Server versions 12.2.3 through 12.2.15. It allows an unauthenticated attacker with access to the physical communication segment attached to the server hardware to compromise the server, potentially resulting in full takeover. The vulnerability is difficult to exploit and impacts confidentiality, integrity, and availability. Oracle has released security patches addressing this and many other vulnerabilities in their September 2026 Critical Security Patch Update.
CVSS v3.1
Score 7.5high
Affected software
Oracle Corporation
Oracle Mobile Application Server
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects Oracle Mobile Application Server within Oracle E-Business Suite versions 12.2.3 to 12.2.15. An unauthenticated attacker with physical network segment access can exploit this flaw to compromise the server. The CVSS 3.1 base score is 7.5, reflecting high impact on confidentiality, integrity, and availability. The attack complexity is high, requiring physical access to the communication segment. Oracle's September 2026 Critical Security Patch Update includes patches that address this vulnerability among 673 others across multiple products.
Potential Impact
Successful exploitation can lead to complete takeover of the Oracle Mobile Application Server, impacting confidentiality, integrity, and availability of the system. However, exploitation is difficult due to the requirement for physical access to the communication segment attached to the hardware running the server.
Mitigation Recommendations
Oracle has released security patches as part of the September 2026 Critical Security Patch Update that address this vulnerability. Customers are strongly advised to apply these patches promptly. No indication was given that the vulnerability is already mitigated or requires no action. Maintaining actively supported versions and timely patching is critical to prevent exploitation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-31T15:40:57.360Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]
Threat ID: 6aa9a84e55bf5e2cf55381dc
Added to database: 09/15/2026, 20:19:26 UTC
Last enriched: 09/15/2026, 23:10:37 UTC
Last updated: 09/15/2026, 23:10:37 UTC
Views: 2
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