The vulnerability identified as CVE-2026-21946 exists in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards, specifically within the Web Runtime SEC component. Supported versions affected include 9.2.0.0 through 9.2.26.0. This vulnerability allows unauthenticated attackers with network access via HTTP to compromise JD Edwards EnterpriseOne Tools. Notably, successful exploitation requires human interaction from a party other than the attacker. While the vulnerability resides in JD Edwards EnterpriseOne Tools, successful attacks may have significant repercussions on additional products, indicating a potential change in scope.
Exploitation of this vulnerability can result in unauthorized updates, inserts, or deletions of accessible data within JD Edwards EnterpriseOne Tools. Additionally, it may allow unauthorized read access to some of the accessible data. The CVSS 3.1 Base Score for this vulnerability is 6.1, indicating moderate severity with impacts on both confidentiality and integrity.
Organizations should prioritize patching immediately to mitigate risks posed by this vulnerability. As the attack vector is classified as network-based with low attack complexity, it is crucial to implement the necessary updates or mitigations to prevent potential exploitation.
The official publication date of this vulnerability was January 20, 2026. Security professionals should remain vigilant and monitor for any further updates related to this vulnerability.
Vulnerability Details
CVE-2026-21946 is described as a vulnerability in Oracle JD Edwards EnterpriseOne Tools, specifically in the Web Runtime SEC component. This vulnerability is categorized under CWE-79, which refers to improper neutralization of input during web page generation. The CVSS score of 6.1 reflects its medium severity, with low impacts on confidentiality and integrity.
Technical Analysis
The root cause of this vulnerability lies within the input validation mechanisms of the JD Edwards EnterpriseOne Tools. Attackers may exploit this weakness to manipulate the application in a manner that compromises data integrity or confidentiality. The attack vector for this vulnerability is network-based, requiring no privileges, but it does necessitate user interaction.
The attack complexity is assessed as low, indicating that an attacker can accomplish exploitation without sophisticated techniques. While the availability impact is classified as none, the potential for unauthorized data access poses a significant risk.
Risk & Impact Analysis
The real-world risk associated with CVE-2026-21946 is considerable. Organizations utilizing affected versions of JD Edwards EnterpriseOne Tools may find themselves vulnerable to data breaches, unauthorized modifications, or deletions of sensitive information. The need for human interaction adds an additional layer of complexity, as social engineering tactics may be employed to facilitate exploitation.
The urgency for addressing this vulnerability is underscored by its moderate CVSS score. Organizations should address this issue in their priority patch cycle to protect their data assets and maintain compliance with best practices.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of JD Edwards EnterpriseOne Tools are those in the range of 9.2.0.0 to 9.2.26.0. Organizations utilizing any of these versions should prioritize remediation efforts.
Mitigation & Remediation
Organizations should apply the necessary patches provided by Oracle to mitigate this vulnerability. It is essential to upgrade to the latest version of JD Edwards EnterpriseOne Tools to ensure the security of the application. If an immediate patch is unavailable, organizations should consider implementing workarounds that may include restricting network access to the affected tools and enhancing monitoring capabilities.
Continuous penetration testing can also be beneficial for identifying vulnerabilities and ensuring that appropriate security measures are in place.
Detection Guidance
To detect potential exploitation attempts, organizations should monitor logs for unusual access patterns or failed login attempts. Behavioral anomalies within the application should also be investigated. Additionally, network signatures indicative of attack attempts may help in identifying threats.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2026-21946 is profound as it underscores the necessity for rigorous input validation in web applications. It highlights a trend where vulnerabilities can lead to a broader impact on interconnected systems. Security teams should take this as an opportunity to strengthen their defensive strategies and improve vulnerability management practices.
Developing a strong vulnerability management program can help organizations mitigate similar risks in the future. Additionally, understanding the patterns of exploitation can guide organizations in enhancing their security posture through better training and awareness.
Penetration testing methodology should be reviewed and updated regularly to ensure its effectiveness against emerging threats.
API security best practices should also be incorporated into the development lifecycle, ensuring secure coding practices are followed.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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