CVE-2026-83127 in Sales Offline
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Sales Offline 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 Offline. While the vulnerability is in Oracle Sales Offline, 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 Offline 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 Offline, a module integrated into the broader Oracle E-Business Suite ecosystem. This security flaw affects supported versions ranging from 12.2.3 through 12.2.15. The nature of this defect allows for exploitation by an attacker who possesses low-level privileges and has network access via HTTP to interact with the affected service. While the immediate point of failure is localized within Oracle Sales Offline, the architectural coupling inherent in enterprise resource planning systems means that a successful compromise can lead to significant scope changes, potentially impacting additional products connected to or sharing data contexts with the vulnerable component. This lateral movement capability amplifies the risk profile beyond the initial entry vector, creating a cascading effect across the organization's digital infrastructure.
From a technical perspective, the vulnerability facilitates unauthorized access to critical data by exploiting weaknesses in how the Internal Operations module handles authentication and authorization checks over HTTP connections. The absence of robust input validation or improper session management allows low-privileged users to escalate their effective permissions or bypass security controls designed to restrict data visibility. This flaw directly correlates with CWE-284, which describes Improper Access Control, as well as CWE-798, concerning the use of hardcoded credentials if applicable in specific configurations, though primarily it represents a failure in enforcing least privilege principles during network-based interactions. The exploitation does not require user interaction or complex social engineering tactics, relying instead on direct network requests that leverage the misconfigured access controls to retrieve sensitive information stored within the Oracle Sales Offline database and application layers.
The operational impact of this vulnerability is severe due to its high confidentiality rating in the CVSS 3.1 scoring model, which assigns a base score of 7.7 out of 10. Successful exploitation enables an attacker to gain unauthorized access to critical business data, including customer records, sales pipelines, pricing structures, and proprietary operational metrics. In worst-case scenarios, the vulnerability grants complete access to all Oracle Sales Offline accessible data, effectively stripping away confidentiality protections for a significant portion of the organization's commercial intelligence. This level of exposure can lead to substantial financial loss, regulatory penalties under frameworks such as GDPR or CCPA due to personal data leakage, and competitive disadvantage if trade secrets are exfiltrated. The integrity and availability aspects remain unaffected according to the provided vector, but the breach of confidentiality alone is sufficient to trigger incident response protocols and potential legal liabilities for affected enterprises.
In terms of threat modeling, this vulnerability aligns with MITRE ATT&CK techniques related to Collection via Network Service Discovery or Data from Information Repositories, specifically where an attacker leverages existing valid credentials to access sensitive data stores without triggering immediate alarms due to the low privilege level required initially. The network-based nature and lack of user interface interaction place it within the initial access and credential harvesting phases of a cyber kill chain, potentially serving as a foothold for further lateral movement if internal trust relationships are exploited post-compromise. Organizations must recognize that even low-privileged accounts can pose significant risks when they interact with critical backend services lacking adequate segmentation or strict access controls.
To mitigate this risk, immediate patching to the latest available version of Oracle E-Business Suite is required, specifically targeting updates released after the disclosure date for CVEs associated with these versions. Administrators should also implement network-level restrictions using firewalls or web application firewalls to limit HTTP access to the Internal Operations component exclusively from trusted IP addresses and administrative subnets. Enforcing HTTPS instead of HTTP eliminates the risk of interception during transmission, although it does not fix the underlying authorization flaw. Additionally, organizations should review and tighten role-based access controls within Oracle Sales Offline, ensuring that low-privileged users have minimal necessary permissions for their daily tasks. Regular auditing of user activity logs can help detect anomalous data retrieval patterns indicative of exploitation attempts. Security teams must also conduct thorough impact assessments to determine if any sensitive data has already been accessed by malicious actors before the vulnerability is fully remediated across all affected instances.