CVE-2021-2338 : Security Advisory and Response

This CVE-2021-2338 impacts the Siebel Apps - Marketing product of Oracle Siebel CRM, specifically the Email Marketing Stand-Alone component. The vulnerability affects versions 21.5 and Prior, posing a risk for unauthorized data access and manipulation.

Understanding CVE-2021-2338

This section delves into the details of the vulnerability, its impacts, affected systems, exploitation mechanism, and mitigation strategies.

What is CVE-2021-2338?

The vulnerability in the Siebel Apps - Marketing product allows an unauthenticated attacker to compromise the system via HTTP. The attacker can gain unauthorized access to and modify the accessible data, significantly impacting various products.

The Impact of CVE-2021-2338

Successful exploitation can lead to unauthorized update, insert, or delete access to Siebel Apps - Marketing data, along with unauthorized read access to a subset of the data. The CVSS 3.1 Base Score is 6.1, highlighting confidentiality and integrity impacts.

Technical Details of CVE-2021-2338

This section explores the technical aspects of the vulnerability, including its description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows an attacker with network access to compromise Siebel Apps - Marketing, potentially impacting additional products. Human interaction is required for successful attacks.

Affected Systems and Versions

Versions 21.5 and Prior of the Siebel Apps - Marketing are affected by this vulnerability.

Exploitation Mechanism

Successful attacks require an unauthenticated attacker to interact with the system via HTTP, enabling unauthorized access to and modification of the data.

Mitigation and Prevention

In this section, we discuss the immediate steps to take and long-term security practices to safeguard systems against CVE-2021-2338.

Immediate Steps to Take

System administrators should apply relevant patches provided by Oracle to mitigate the vulnerability. Monitoring network traffic for any suspicious activity is crucial.

Long-Term Security Practices

Regular security audits, enforcing the principle of least privilege, and keeping systems up to date with security patches are essential.

Patching and Updates

Oracle has released patches to address this vulnerability. Organizations should promptly apply these patches to protect their systems.