CVE-2021-2353 : Security Advisory and Response

A vulnerability has been identified in the Siebel Core - Server Framework product of Oracle Siebel CRM, specifically in the Loging component. This vulnerability affects versions 21.5 and prior, posing a risk of unauthorized access to critical data or complete compromise of the Siebel Core - Server Framework.

Understanding CVE-2021-2353

This section provides insights into the nature of the vulnerability and its potential impact.

What is CVE-2021-2353?

The vulnerability in the Siebel Core - Server Framework product allows a high-privileged attacker with logon credentials to compromise the system, leading to unauthorized access to critical or complete data compromise. The CVSS 3.1 Base Score is 4.4 with high confidentiality impacts.

The Impact of CVE-2021-2353

Successful exploitation of this vulnerability can result in unauthorized access to critical data or full compromise of all accessible data within the Siebel Core - Server Framework.

Technical Details of CVE-2021-2353

Let's delve into the technical aspects of the CVE to understand how it affects systems and what can be done to mitigate it.

Vulnerability Description

The vulnerability allows a high-privileged attacker to access critical data through the Siebel Core - Server Framework product. Attackers can compromise the framework and gain unauthorized access to sensitive information.

Affected Systems and Versions

Oracle Siebel CRM versions 21.5 and prior are impacted by this vulnerability, leaving them susceptible to data breaches and unauthorized access.

Exploitation Mechanism

The vulnerability can be exploited by a high-privileged attacker with logon access to the system, enabling them to compromise the Siebel Core - Server Framework and access critical data.

Mitigation and Prevention

To safeguard systems from the risks posed by CVE-2021-2353, immediate steps must be taken along with long-term security measures.

Immediate Steps to Take

It is essential to apply security patches released by Oracle promptly to address the vulnerability and prevent unauthorized access to critical data.

Long-Term Security Practices

Implementing robust access control measures, regular security audits, and employee training on security best practices can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly updating the Siebel Core - Server Framework to the latest secure versions can help mitigate the risk of unauthorized access and data compromise.