CVE-2026-101635 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 low privileged attacker with network access via HTTP 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 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).
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 10/21/2026
The identified vulnerability resides within the Internal Operations component of Oracle Mobile Field Service, a critical module integrated into the broader Oracle E-Business Suite ecosystem. This security flaw affects multiple supported releases, specifically versions ranging from 12.2.3 through 12.2.15. The nature of this defect represents a significant risk to organizations relying on these systems for field service management and operational logistics. Because the vulnerability is located in an internal operations module that interfaces with external networks via HTTP, it presents a direct attack surface accessible over standard web protocols without requiring specialized tools or complex network positioning beyond basic connectivity.
From a technical perspective, this flaw allows for remote code execution leading to complete system compromise under specific conditions. The exploitability of the vulnerability is characterized by low complexity and does not require user interaction, meaning an attacker can initiate the attack purely through automated requests sent over the network. While the requirement for authentication implies that the attacker must possess valid credentials with at least low-level privileges, this barrier is often surmountable in enterprise environments where credential theft or weak access controls are prevalent. Once authenticated, the vulnerability enables the attacker to execute arbitrary commands within the context of the application server process. This capability effectively bypasses standard security boundaries designed to isolate user actions from administrative functions, allowing a lower-privileged entity to escalate its rights and manipulate core system operations.
The operational impact of this vulnerability is severe, as indicated by a CVSS 3.1 Base Score of 8.8, which classifies the issue 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) confirms that all three pillars of the security triad are critically affected. Confidentiality is compromised because an attacker can access sensitive business data, customer records, and proprietary operational information stored within the E-Business Suite database. Integrity is undermined as malicious actors can alter transactional data, modify service orders, or inject fraudulent entries into field logs, leading to significant financial loss and reputational damage. Availability is impacted through potential denial-of-service conditions caused by resource exhaustion or system instability resulting from unauthorized command execution. The ability to take over the Oracle Mobile Field Service application means that an attacker gains persistent control, potentially establishing backdoors for future access even if initial detection occurs.
In terms of industry classification standards, this vulnerability aligns with CWE-269 Improper Privilege Management and CWE-78 OS Command Injection, depending on the specific implementation details of how input is processed within the internal operations module. The attack pattern corresponds to MITRE ATT&CK techniques such as T1059 Command and Scripting Interpreter for executing arbitrary code and T1078 Valid Accounts for leveraging stolen or weak credentials to gain initial access. These mappings highlight that while the technical mechanism may involve input validation failures, the broader strategic impact involves privilege escalation and lateral movement within the enterprise network infrastructure.
Mitigation strategies must prioritize immediate patching of all affected Oracle E-Business Suite versions to 12.2.16 or later releases where this flaw has been addressed by vendor engineering teams. Organizations should also implement strict access control policies ensuring that only essential personnel have HTTP-based administrative access to the Mobile Field Service interface. Network segmentation is recommended to isolate critical ERP components from direct internet exposure, placing them behind robust web application firewalls capable of detecting and blocking injection patterns associated with this vulnerability type. Continuous monitoring for anomalous authentication attempts or unusual command execution logs within the internal operations module will aid in early detection of exploitation attempts before significant damage occurs.