CVE-2026-101674 in Mobile Field Service
Summary
by MITRE • 10/21/2026
Vulnerability in the Oracle Mobile Field Service 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 high privileged attacker with logon to the infrastructure where Oracle Mobile Field Service executes to compromise Oracle Mobile Field Service. Successful attacks of this vulnerability can result in takeover of Oracle Mobile Field Service. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 10/22/2026
The identified vulnerability resides within the Internal Operations component of Oracle Mobile Field Service, 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 weakness allows for an attacker with high-level privileges and valid logon credentials to compromise the integrity and availability of the application infrastructure. Unlike vulnerabilities that can be exploited remotely by unauthenticated users, this specific issue requires the adversary to have established a foothold on the underlying operating system or server where Oracle Mobile Field Service is deployed. This prerequisite significantly narrows the attack surface but does not eliminate the risk for organizations with insufficient internal network segmentation or weak identity and access management controls.
From a technical perspective, the vulnerability enables an attacker who has already gained high-privileged access to the host infrastructure to execute actions that lead to a complete takeover of the Oracle Mobile Field Service application layer. The CVSS 3.1 base score of 6.7 reflects a medium severity rating driven by high impacts on confidentiality, integrity, and availability. The vector string AV:L/AC:L/PR:H/UI:N/S:U indicates that while the attack requires local access and low complexity, the privilege requirement is high, yet the impact remains severe because it allows for full control over the application state once those privileges are obtained. This suggests a flaw in how the service handles elevated commands or internal operations, potentially allowing privilege escalation within the application context itself or improper isolation between system-level processes and application logic.
The operational impact of this vulnerability is substantial for organizations relying on Oracle Mobile Field Service for critical business functions such as workforce management, field technician coordination, and resource allocation. A successful exploitation results in a complete compromise of the service, which can lead to unauthorized modification or deletion of sensitive field operation data, disruption of mobile workflows, and potential exposure of confidential customer information stored within the system. Since the vulnerability allows for takeover rather than just read access, an attacker could manipulate operational directives, alter scheduling algorithms, or inject malicious configurations that persist across sessions. This level of compromise undermines trust in the integrity of business processes managed by the suite and can result in significant financial loss due to downtime and data corruption.
To mitigate this risk, organizations must prioritize strict adherence to principle of least privilege within their infrastructure environments. It is essential to ensure that no single user or service account possesses unnecessary high-level administrative rights on the servers hosting Oracle Mobile Field Service. Implementing robust network segmentation can help isolate these critical application servers from less trusted zones, thereby reducing the likelihood of an attacker achieving local access in the first place. Furthermore, applying the latest security patches provided by Oracle is imperative for all affected versions between 12.2.3 and 12.2.15. Continuous monitoring using intrusion detection systems configured to detect anomalous behavior associated with privilege escalation or unauthorized internal operations can provide early warning indicators of exploitation attempts.
This vulnerability aligns with common weakness enumerations related to improper access control and insufficient isolation between system components, often categorized under CWE-269 Improper Privilege Management or similar categories depending on the specific code flaw. In terms of adversary tactics, this scenario maps closely to techniques found in the MITRE ATT&CK framework such as Local Account Manipulation (T1098) if the attacker modifies accounts for persistence, or potentially Command and Scripting Interpreter abuse if internal scripts are leveraged during the takeover process. Understanding these mappings helps security teams align their detection rules with known adversary behaviors associated with similar vulnerability classes in enterprise application suites.