CVE-2026-83327 in Applications Framework
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Applications Framework product of Oracle E-Business Suite (component: Personalization). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via SOAP to compromise Oracle Applications Framework. Successful attacks of this vulnerability can result in takeover of Oracle Applications Framework. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Personalization component of Oracle Applications Framework in Oracle E-Business Suite, specifically affecting versions ranging from 12.2.3 through 12.2.15. This security flaw is classified as a critical severity issue with a CVSS 3.1 base score of 9.8, indicating that it poses an extreme risk to the confidentiality, integrity, and availability of affected systems. The vulnerability stems from improper access control mechanisms within the SOAP interface used by the Personalization module. Because the authentication checks are insufficient or entirely absent for specific endpoints, the flaw allows unauthenticated attackers who have network connectivity to exploit this weakness without requiring any prior credentials or user interaction. This characteristic aligns with Common Weakness Enumeration (CWE) categories such as CWE-287 Improper Authentication and CWE-306 Missing Authentication for Critical Function, highlighting a fundamental failure in verifying the identity of users attempting to access sensitive system functions.
The operational impact of this vulnerability is severe due to its high exploitability and broad attack surface. An attacker with network access can leverage simple SOAP requests to execute arbitrary code or manipulate application logic within the Oracle Applications Framework. Successful exploitation leads directly to a complete takeover of the framework, granting the adversary full administrative control over the affected environment. This level of compromise allows for extensive data exfiltration, modification of critical business records, and potential disruption of services, thereby impacting all three pillars of the CIA triad as reflected in the high CVSS score. The ability to act without authentication significantly lowers the barrier to entry for malicious actors, making this vulnerability particularly attractive for automated scanning tools and widespread exploitation campaigns targeting internet-facing instances of Oracle E-Business Suite.
From a tactical perspective, this vulnerability facilitates actions consistent with MITRE ATT&CK techniques related to initial access and privilege escalation. Attackers may utilize SOAP-based injection or manipulation to bypass existing security controls, effectively establishing a foothold within the enterprise network. Once inside, the ability to take over the framework implies capabilities akin to CWE-269 Improper Privilege Management, as the attacker gains elevated privileges that were not intended for unauthenticated users. This can lead to lateral movement and further compromise of downstream systems connected to or dependent on Oracle E-Business Suite services. The lack of required user interaction means that social engineering is unnecessary, allowing for rapid, scalable attacks against any exposed instance running a supported but vulnerable version range.
Mitigation strategies must prioritize immediate patching and network segmentation until updates are applied. Organizations should apply the latest security patches provided by Oracle to bring their E-Business Suite instances up to date with fixed versions that address these access control deficiencies. In environments where patching is not immediately feasible, implementing strict firewall rules to restrict SOAP traffic from untrusted networks can provide a temporary layer of defense. Additionally, deploying Web Application Firewalls (WAFs) configured to detect and block anomalous SOAP requests or known exploitation patterns associated with this vulnerability can help mitigate the risk. Regular audits of authentication configurations within Oracle Applications Framework are also recommended to ensure that no other endpoints suffer from similar misconfigurations, thereby reducing the overall attack surface for future threats.