CVE-2026-83129 in Sales
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Sales product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Sales. While the vulnerability is in Oracle Sales, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Sales accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Internal Operations component of Oracle Sales, a critical module within the broader Oracle E-Business Suite ecosystem. This security flaw affects supported software versions ranging from 12.2.3 through 12.2.15. The nature of this defect allows for exploitation by an attacker who possesses only low-level privileges and has network access via the HTTP protocol. Unlike many vulnerabilities that are contained within a single application module, this issue presents a significant scope change risk. While the technical flaw is located in Oracle Sales, successful exploitation can lead to lateral movement or privilege escalation that significantly impacts additional products integrated with or accessible from the compromised environment. This cross-product impact amplifies the severity of the vulnerability beyond its initial localized context, potentially exposing interconnected systems and data stores to unauthorized intrusion.
From a technical perspective, the vulnerability enables an attacker to bypass intended access controls due to insufficient validation or authorization checks within the internal operations logic. The attack vector is network-based and requires no user interaction, making it highly efficient for automated exploitation tools. The primary consequence of this flaw is a severe compromise of data confidentiality. An authenticated low-privilege user can leverage this weakness to retrieve sensitive information that should remain restricted. This includes critical business data, customer records, financial details, or proprietary operational metrics stored within the Oracle Sales database and associated modules. The ability to access all accessible data effectively neutralizes the security boundaries established for lower-tier users, turning a standard authenticated session into a full administrative-level data exfiltration opportunity.
The impact of this vulnerability extends beyond simple data theft. By gaining unauthorized access to critical data, an attacker can perform sophisticated social engineering attacks using real internal information, conduct corporate espionage, or manipulate business processes by altering underlying data structures if write permissions are inadvertently exposed through the same flaw chain. The CVSS 3.1 base score of 7.7 reflects this high level of confidentiality impact and network accessibility. The vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N) explicitly highlights that while integrity and availability remain technically unaffected in the immediate exploit scenario, the scope change indicates potential downstream effects on other system components. This classification aligns with CWE-269 (Improper Privilege Management) or potentially CWE-862 (Missing Authorization), depending on whether the flaw stems from a lack of privilege checks or an elevation of privileges during internal operations processing.
In terms of threat modeling, this vulnerability maps to MITRE ATT&CK techniques related to Initial Access and Credential Access. Specifically, it resembles T1078 (Valid Accounts) where legitimate credentials are abused for unauthorized access, combined with aspects of T1530 (Data from Local System) if the attacker extracts data directly from local storage mechanisms exposed by the flaw. The low complexity and lack of user interaction make this a high-priority target for automated scanning tools deployed by threat actors seeking to compromise enterprise ERP environments quickly. Organizations relying on these versions face substantial risk as attackers can silently harvest large volumes of sensitive information without triggering typical intrusion detection alerts associated with brute-force or complex exploit chains.
To mitigate the risks associated with this vulnerability, immediate action is required from system administrators and security operations teams. The primary remediation step involves applying the latest available patches provided by Oracle for all affected versions within the 12.2.x series. Organizations should prioritize patching systems that are directly exposed to untrusted networks or those hosting low-privilege user accounts with HTTP access. In addition to patching, implementing strict network segmentation is crucial. Access to the Internal Operations component and related API endpoints should be restricted to trusted internal subnets only, utilizing firewalls and web application firewalls to block unauthorized HTTP requests from external sources.
Furthermore, organizations should enforce the principle of least privilege across all user accounts interacting with Oracle Sales. Regular audits of user permissions can help identify accounts that have been granted excessive access rights or unnecessary network connectivity. Monitoring logs for anomalous data retrieval patterns by low-privilege users is also recommended to detect potential exploitation attempts in real-time. Security teams should remain vigilant for indicators of compromise such as unusual spikes in database queries from specific IP addresses or unexpected exports of large datasets, which may signal that the vulnerability has been successfully exploited before patches are applied. Continuous monitoring and rapid patch deployment are essential to maintaining the integrity and confidentiality of enterprise data within the Oracle E-Business Suite environment.