CVE-2021-2255 : What You Need to Know

A vulnerability has been identified in the Oracle Service Contracts product of Oracle E-Business Suite, affecting versions 12.1.1 to 12.1.3. This vulnerability can be exploited by a low privileged attacker via HTTP to compromise Oracle Service Contracts, potentially leading to unauthorized access and data modification.

Understanding CVE-2021-2255

This section delves into the details of CVE-2021-2255.

What is CVE-2021-2255?

The vulnerability in the Oracle Service Contracts product enables attackers with network access to compromise the system, potentially allowing unauthorized access to critical data and unauthorized modifications to Oracle Service Contracts.

The Impact of CVE-2021-2255

Successful exploitation of this vulnerability can result in unauthorized creation, deletion, or modification of critical data within the Oracle Service Contracts or complete unauthorized access to all Oracle Service Contracts data. The CVSS 3.1 Base Score for this vulnerability is 8.1, indicating high severity with confidentiality and integrity impacts.

Technical Details of CVE-2021-2255

This section provides technical insights into CVE-2021-2255.

Vulnerability Description

The vulnerability in Oracle Service Contracts allows a low privileged attacker to compromise the system via HTTP, leading to unauthorized access and potential data manipulation.

Affected Systems and Versions

Versions 12.1.1 to 12.1.3 of the Oracle Service Contracts product within the Oracle E-Business Suite are affected by this vulnerability.

Exploitation Mechanism

Attackers with network access can exploit this vulnerability, compromising Oracle Service Contracts and gaining unauthorized access to critical data.

Mitigation and Prevention

Explore the steps to mitigate and prevent CVE-2021-2255.

Immediate Steps to Take

Immediately apply security patches provided by Oracle to address this vulnerability. Restrict network access to the affected systems to minimize the risk of exploitation.

Long-Term Security Practices

Implement strong network security measures, regularly monitor for unauthorized access, and educate users on phishing and social engineering tactics to enhance overall security posture.

Patching and Updates

Regularly update and patch the Oracle Service Contracts product to ensure that known vulnerabilities are addressed promptly.