CVE-2019-2398 : Security Advisory and Response

A vulnerability in the WLS - Deployment subcomponent of Oracle Fusion Middleware, specifically within the Oracle WebLogic Server component, affecting versions 10.3.6.0, 12.1.3.0, and 12.2.1.3.

Understanding CVE-2019-2398

This CVE involves a vulnerability in Oracle WebLogic Server that can be exploited by a low privileged attacker with HTTP network access.

What is CVE-2019-2398?

The vulnerability allows unauthorized modifications, additions, or deletions to certain accessible data of the Oracle WebLogic Server, potentially compromising its integrity.

The Impact of CVE-2019-2398

CVSS 3.0 Base Score: 4.3 (Integrity impacts)
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)

Technical Details of CVE-2019-2398

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Oracle WebLogic Server allows a low privileged attacker with network access via HTTP to compromise the server, leading to unauthorized data access.

Affected Systems and Versions

Product: WebLogic Server
Vendor: Oracle Corporation
Affected Versions: 10.3.6.0, 12.1.3.0, 12.2.1.3

Exploitation Mechanism

The vulnerability can be exploited by a low privileged attacker with HTTP network access to compromise the Oracle WebLogic Server.

Mitigation and Prevention

Protecting systems from CVE-2019-2398 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Monitor network traffic for any suspicious activity.
Restrict network access to vulnerable systems.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Implement strong access controls and authentication mechanisms.
Conduct regular security audits and assessments.

Patching and Updates

Oracle has released patches to address this vulnerability. Ensure all affected systems are updated with the latest patches.