CVE-2026-83100

Analyzed Analyzed - Analysis Complete

Oracle Forms Remote Code Execution Vulnerability

Publication date: 2026-09-15

Last updated on: 2026-09-23

Assigner: Oracle

Description

Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Forms. Successful attacks of this vulnerability can result in takeover of Oracle Forms. 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).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-23

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83100

EUVD

EUVD-2026-79428

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	forms	12.2.1.19.0
oracle	forms	14.1.2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-287	When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This is a critical vulnerability in Oracle Forms, a component of Oracle Fusion Middleware. It allows an unauthenticated attacker with network access via HTTP to compromise the system. Successful exploitation could lead to complete takeover of Oracle Forms.

Detection Guidance

This vulnerability affects Oracle Forms versions 12.2.1.19.0 and 14.1.2.0.0. Detection involves checking for exposed Oracle Forms services on HTTP ports. Inspect network traffic for connections to ports 80, 443, or Oracle-specific ports like 9001. Use tools like nmap to scan for Oracle Forms services: nmap -p 80,443,9001 --script oracle-forms-banner <target>. Check server logs for unusual HTTP requests targeting Oracle Forms endpoints.

Impact Analysis

If exploited, this vulnerability could allow attackers to gain full control over Oracle Forms, potentially leading to unauthorized access, data breaches, or disruption of services. Systems running affected versions (12.2.1.19.0 or 14.1.2.0.0) are at risk.

Compliance Impact

This vulnerability allows unauthenticated attackers to compromise Oracle Forms, potentially leading to unauthorized access, data breaches, or system takeover. Such impacts could violate GDPR's data protection requirements or HIPAA's safeguards for protected health information if exploited.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle Forms to address the vulnerability. Ensure network access controls restrict HTTP access to trusted sources only. Monitor Oracle's security advisories for updates and patches.

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