CVE-2026-83168 in Applications Manager
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Applications Manager product of Oracle E-Business Suite (component: Oracle Diagnostics Interfaces). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle Applications Manager. Successful attacks of this vulnerability can result in takeover of Oracle Applications Manager. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Oracle Diagnostics Interfaces component of the Oracle Applications Manager product, which is a critical part of the Oracle E-Business Suite ecosystem. This specific flaw affects supported software versions ranging from 12.2.3 through 12.2.15. The nature of this weakness allows for an unauthorized takeover of the Oracle Applications Manager interface, representing a severe compromise of administrative control over enterprise resource planning and business application environments. Such a breach is particularly dangerous because it grants attackers full access to diagnostic tools that are often used by system administrators for monitoring and troubleshooting, thereby providing a persistent foothold within the internal network infrastructure.
From a technical perspective, this vulnerability is characterized as an easily exploitable flaw that requires only low-privileged credentials and network connectivity via HTTPS to execute successfully. The requirement for low privileges indicates that even users with minimal access rights can leverage this defect to escalate their position or perform unauthorized actions. Because the attack vector is remote over the network using a standard secure protocol, it does not require physical access or complex social engineering tactics beyond initial authentication. This significantly lowers the barrier to entry for malicious actors who have already gained some level of legitimate but limited access to the system, such as through compromised user accounts or insider threats with basic permissions.
The operational impact of this vulnerability is substantial, reflected in a CVSS 3.1 Base Score of 8.8, which classifies it as High severity. The vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) details that the attack has Network accessibility with Low complexity and requires no user interaction. Crucially, it results in High impacts on Confidentiality, Integrity, and Availability while maintaining an Unchanged Scope. This triad of high-impact outcomes means that successful exploitation can lead to the exfiltration of sensitive business data, the modification or deletion of critical configuration settings and application states, and the disruption of service availability for end-users relying on Oracle E-Business Suite applications. The ability to take over the management interface effectively neutralizes security controls managed through this console, allowing attackers to disable logging, modify access policies, or install additional malicious components without detection by standard administrative oversight mechanisms.
In terms of industry-standard classification frameworks, this vulnerability aligns with CWE-269: Improper Privilege Management and potentially CWE-732: Incorrect Permission Assignment for Critical Resource if the flaw involves misconfigured file system permissions associated with diagnostic files. Furthermore, from a tactical perspective within the MITRE ATT&CK framework, exploitation of this weakness facilitates Initial Access through Valid Accounts and enables Lateral Movement or Defense Evasion by compromising administrative tools used for monitoring and maintenance. Attackers can use the compromised diagnostics interface to gather intelligence about other systems on the network or to disable security alerts that would otherwise detect their presence.
Mitigation strategies must prioritize immediate patching of all affected Oracle Applications Manager instances to versions later than 12.2.15, where this specific flaw has been addressed by Oracle. In environments where patching is not immediately feasible due to operational constraints, organizations should implement strict network segmentation to limit HTTPS access to the diagnostics interface only from trusted administrative subnets. Additionally, enforcing multi-factor authentication for all accounts with any level of privilege in the E-Business Suite can reduce the risk associated with low-privileged credential theft. Continuous monitoring of diagnostic logs and administrative activity is also recommended to detect anomalous behavior indicative of exploitation attempts, ensuring that any unauthorized access through this vector is identified and contained rapidly before significant damage occurs.