CVE-2026-83452 in Document Management and Collaborationinfo

Summary

by MITRE • 09/16/2026

Vulnerability in the Oracle Document Management and Collaboration 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 unauthenticated attacker with network access via HTTP to compromise Oracle Document Management and Collaboration. Successful attacks of this vulnerability can result in takeover of Oracle Document Management and Collaboration. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

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Analysis

by VulDB Data Team • 09/16/2026

The identified vulnerability resides within the Internal Operations component of Oracle Document Management and Collaboration, a critical module within the broader Oracle E-Business Suite ecosystem. This specific flaw affects supported software versions ranging from 12.2.3 through 12.2.15. The severity of this issue is underscored by its high exploitability characteristics, which allow an unauthenticated attacker to compromise the system with minimal effort. Because the vulnerability can be triggered via standard HTTP network access, it does not require any prior authentication or user interaction, making it a significant threat to organizations relying on these versions for their document management and collaboration workflows. The ability of an external actor to initiate exploitation over the network without credentials highlights a fundamental failure in input validation or access control mechanisms within the internal operations layer of the application.

From a technical perspective, this vulnerability represents a critical breakdown in security controls that should prevent unauthorized entities from executing actions on behalf of authenticated users or administrators. The absence of required authentication for such sensitive operations suggests that specific endpoints or API calls handling document management tasks are exposed to public networks without adequate gatekeeping mechanisms. An attacker leveraging this flaw can likely perform arbitrary commands, manipulate data structures, or bypass security checks entirely. This aligns with common vulnerability classifications such as CWE-287, which describes Improper Authentication, and potentially CWE-918, reflecting Server-Side Request Forgery if the internal operations involve fetching resources from other systems based on untrusted input. The ease of exploitation indicates that the flaw is likely a direct result of insufficient sanitization or validation of network requests directed at these internal services.

The operational impact of this vulnerability is severe, as indicated by its CVSS 3.1 Base Score of 9.8 out of 10. This score reflects high impacts on Confidentiality, Integrity, and Availability, meaning that a successful exploit could lead to the complete takeover of the Oracle Document Management and Collaboration service. In practical terms, this means an attacker could read sensitive corporate documents stored within the system, alter or delete critical business records, and disrupt availability by crashing services or locking out legitimate users. The compromise extends beyond mere data theft; it allows for persistent control over a key enterprise application component. This level of access can serve as a foothold for further lateral movement within an organization's network, potentially leading to the exfiltration of intellectual property, financial fraud through manipulated records, and significant reputational damage due to service disruption or public exposure of confidential information.

In terms of threat modeling, this vulnerability maps directly to MITRE ATT&CK techniques related to Initial Access and Privilege Escalation. Specifically, it aligns with T1190 Exploit Public-Facing Application, where adversaries target internet-facing systems to gain initial access without needing valid credentials. Furthermore, the ability to take over the application suggests capabilities associated with T1078 Valid Accounts if the attacker can then use compromised session tokens or create new administrative accounts for persistent access. The network-based nature of the attack also relates to T1046 Network Service Discovery, as attackers may probe these endpoints to identify vulnerable instances before launching exploits. Understanding these mappings helps security teams prioritize remediation efforts based on how this vulnerability fits into broader adversary tactics and procedures observed in real-world campaigns targeting enterprise software suites.

To mitigate this risk, organizations running affected versions of Oracle E-Business Suite must apply the latest available patches or updates provided by Oracle that address this specific internal operations flaw. Immediate action is recommended given the high severity and ease of exploitation. In addition to patching, it is advisable to implement network-level controls such as Web Application Firewalls configured with rulesets designed to detect and block anomalous HTTP requests targeting known vulnerable endpoints. Restricting access to these services through strict firewall policies that limit connectivity to trusted IP addresses can also reduce the attack surface significantly while patches are being deployed. Regular vulnerability scanning should be conducted to ensure no unpatched instances remain exposed, and monitoring for suspicious activity related to document management APIs should be enhanced to detect potential exploitation attempts in real time.

Responsible

Oracle

Reservation

08/31/2026

Disclosure

09/16/2026

Moderation

accepted

CPE

ready

EPSS

0.00000

KEV

no

Activities

very low

Sources

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