CVE-2020-2857 : Vulnerability Insights and Analysis

A vulnerability in the Oracle Advanced Outbound Telephony product of Oracle E-Business Suite has been identified, potentially impacting versions 12.1.1 to 12.1.3.

Understanding CVE-2020-2857

This CVE involves a critical vulnerability in Oracle Advanced Outbound Telephony, allowing unauthorized access and data manipulation.

What is CVE-2020-2857?

The vulnerability in Oracle Advanced Outbound Telephony could be exploited by an unauthenticated attacker via HTTP, leading to severe impacts on data security and integrity.

The Impact of CVE-2020-2857

Successful exploitation may allow unauthorized access to critical data within the affected systems.
Attackers could gain complete access to all data accessible through Oracle Advanced Outbound Telephony.
Unauthorized manipulation of data, including updates, inserts, or deletions, is possible.
The CVSS 3.0 Base Score for this vulnerability is 8.2, indicating high confidentiality and integrity impacts.

Technical Details of CVE-2020-2857

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows an unauthenticated attacker to compromise Oracle Advanced Outbound Telephony, potentially impacting additional products. Human interaction is required for successful attacks.

Affected Systems and Versions

Product: Advanced Outbound Telephony
Vendor: Oracle Corporation
Affected Versions: 12.1.1 to 12.1.3

Exploitation Mechanism

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

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

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

Long-Term Security Practices

Conduct regular security assessments and audits.
Implement strong authentication mechanisms.
Educate users on security best practices.

Patching and Updates

Regularly check for security updates and patches from Oracle.
Ensure timely application of patches to mitigate the risk of exploitation.