CVE-2026-70732 in Mobile Application Server
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Mobile Application Server product of Oracle E-Business Suite (component: MWA Terminal Server). 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 Application Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Mobile Application Server accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the MWA Terminal Server component of Oracle Mobile Application Server, a critical subsystem integrated into Oracle E-Business Suite versions 12.2.3 through 12.2.15. This security flaw represents a significant risk to organizations relying on these specific releases for mobile enterprise application management. The core technical deficiency allows an attacker with low privileges and network access via the HTTP protocol to exploit weaknesses in how the server processes incoming requests or manages session states. Unlike vulnerabilities that require complex interaction from users, this issue is easily exploitable without any user interface involvement, meaning a remote adversary can trigger the flaw directly through automated scripts or specialized tools over standard web ports. The presence of network access as an attack vector indicates that the vulnerability is remotely exploitable across different security boundaries, provided the attacker has valid but low-level credentials on the target system.
The operational impact of this vulnerability is primarily centered around data confidentiality rather than integrity or availability. Successful exploitation enables unauthorized access to critical business data stored within the Oracle Mobile Application Server environment. This could include sensitive customer information, financial records, inventory details, and other proprietary assets managed through the E-Business Suite infrastructure. The severity rating of CVSS 3.1 Base Score 6.5 reflects a medium-to-high risk level driven by high confidentiality impacts. While the attack does not currently allow for arbitrary code execution or complete system compromise in terms of control over the underlying operating system, the ability to read all accessible data effectively neutralizes the security posture regarding privacy and intellectual property protection. Attackers can exfiltrate large volumes of sensitive information without detection if logging mechanisms are insufficiently configured.
From a classification perspective, this vulnerability aligns with CWE-200, which covers Exposure of Sensitive Information to an Unauthorized Actor. It also maps closely to ATT&CK technique T1539, Steal Web Session Cookie, or potentially T1078 if the low privileges refer to valid but compromised user accounts used for lateral movement and data access. The vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N confirms that while authentication is required (Low Privileges), no user interaction is needed, and the scope remains unchanged within the application boundary. This distinction is crucial for incident response teams as it suggests the threat actor must first gain a foothold in the network or obtain low-level credentials before leveraging this specific flaw to escalate their access to full data visibility.
Mitigation strategies should focus on immediate patching of Oracle Mobile Application Server to the latest available release within the 12.2.x series, which addresses the underlying code defects responsible for the unauthorized data exposure. In environments where patching is not immediately feasible, network segmentation and strict firewall rules can limit HTTP access to only authorized IP ranges or management networks. Additionally, implementing robust Web Application Firewall policies may help detect and block exploit attempts targeting this specific component. Organizations should also audit their authentication mechanisms to ensure that low-privilege accounts are strictly monitored for anomalous data retrieval patterns. Regular vulnerability scanning focused on E-Business Suite components is recommended to identify other potential entry points that could be chained with this flaw to achieve higher levels of compromise.