CVE-2020-2820 : What You Need to Know

A vulnerability in the Oracle Common Applications Calendar product of Oracle E-Business Suite has been identified, potentially impacting versions 12.1.1-12.1.3 and 12.2.3-12.2.8.

Understanding CVE-2020-2820

This CVE involves a vulnerability in the Oracle Common Applications Calendar product of Oracle E-Business Suite, allowing unauthorized access and potential data compromise.

What is CVE-2020-2820?

The vulnerability in Oracle Common Applications Calendar could be exploited by an unauthenticated attacker via HTTP, leading to unauthorized access to critical data and potential compromise of the system.

The Impact of CVE-2020-2820

Successful exploitation of this vulnerability could result in unauthorized access to critical data, complete access to all Oracle Common Applications Calendar accessible data, and unauthorized manipulation of data.

Technical Details of CVE-2020-2820

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Oracle Common Applications Calendar, potentially impacting additional products.

Affected Systems and Versions

Product: Common Applications Calendar
Vendor: Oracle Corporation
Affected Versions: 12.1.1-12.1.3, 12.2.3-12.2.8

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: Low
Privileges Required: None
Scope: Changed
CVSS 3.0 Base Score: 8.2
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N)

Mitigation and Prevention

Protecting systems from CVE-2020-2820 is crucial to maintaining security.

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Monitor for any unauthorized access or suspicious activities.

Long-Term Security Practices

Regularly update and patch software to address vulnerabilities.
Implement network security measures to prevent unauthorized access.

Patching and Updates

Stay informed about security updates from Oracle.
Regularly check for patches and apply them to ensure system security.