CVE-2026-101757 in Application Object Library
Summary
by MITRE • 10/21/2026
Vulnerability in the Oracle Application Object Library product of Oracle E-Business Suite (component: DB Privileges). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Application Object Library executes to compromise Oracle Application Object Library. Successful attacks of this vulnerability can result in takeover of Oracle Application Object Library. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 10/21/2026
The identified vulnerability resides within the Oracle Application Object Library component of Oracle E-Business Suite, specifically affecting versions ranging from 12.2.3 through 12.2.15. This security flaw is categorized under DB Privileges, indicating that the root cause lies in improper handling or assignment of database-level permissions associated with the application layer. The vulnerability allows for a significant escalation of privileges where an attacker who possesses low-privileged access to the infrastructure hosting Oracle Application Object Library can exploit this weakness to gain unauthorized control over the system. This scenario typically involves an insider threat or an external actor who has already achieved initial foothold through lower-level network services, such as web interfaces or application servers that are accessible with minimal authentication credentials.
From a technical perspective, the flaw enables low-privileged attackers to compromise Oracle Application Object Library by leveraging insufficient privilege checks within the database interaction layer. The CVSS 3.1 base score of 7.8 reflects high severity due to impacts on confidentiality, integrity, and availability. The vector string AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H indicates that while the attack requires local access or network proximity with low complexity, it demands only low privileges for initiation but results in complete compromise of the targeted component without user interaction. This suggests a logic error where specific database procedures or functions execute with elevated system-level permissions despite being invoked by users holding restricted application roles. Such misconfigurations often stem from overly broad grants assigned to public schemas or insufficient separation between administrative and operational database accounts within the E-Business Suite architecture.
The operational impact of this vulnerability is severe, as successful exploitation leads directly to a takeover of Oracle Application Object Library. This compromise allows attackers to manipulate critical business data, alter application configurations, or disrupt service availability. Given that Oracle E-Business Suite often serves as the backbone for enterprise resource planning and customer relationship management operations, such a breach can lead to significant financial loss, regulatory non-compliance, and reputational damage. The ability to achieve full control over this component effectively grants the attacker access to underlying database structures, potentially exposing sensitive intellectual property or personally identifiable information stored within the suite's tables.
In terms of industry standards classification, this vulnerability aligns with CWE-269 Improper Privilege Management, specifically where an actor obtains privileges that are not properly restricted by design. Furthermore, it maps to MITRE ATT&CK techniques related to privilege escalation and lateral movement within enterprise environments. Attackers may utilize T1078 Valid Accounts or T1548 Abuse Elevation Control Mechanism depending on the specific method used to exploit the DB Privilege flaw. The lack of user interaction required for exploitation makes it particularly dangerous in automated attack scenarios where scripts can rapidly escalate privileges once initial access is established through other means such as phishing or unpatched web services.
Mitigation strategies must focus on both immediate remediation and long-term architectural hardening. Oracle has released patches to address this specific issue, so applying the latest security updates for versions 12.2.3 through 12.2.15 is the primary corrective action. Organizations should verify their current patch level against Oracle Critical Patch Update advisories to ensure all relevant fixes are applied. Beyond patching, implementing strict principle of least privilege across database accounts is essential. Administrators should audit grants and roles assigned to application users, ensuring that no low-privileged user has access to procedures or functions requiring administrative rights. Additionally, network segmentation can limit the ability of attackers to reach the infrastructure where Oracle Application Object Library executes, reducing the attack surface for those seeking local or proximal access. Regular vulnerability scanning focused on database privilege configurations and continuous monitoring of authentication logs will help detect attempts to exploit this weakness before a full compromise occurs.