CVE-2020-2856 Explained : Impact and Mitigation
Learn about CVE-2020-2856, a vulnerability in Oracle Advanced Outbound Telephony impacting versions 12.1.1-12.1.3. Understand the risks, impacts, and mitigation steps to secure your systems.
A vulnerability in the Oracle Advanced Outbound Telephony product of Oracle E-Business Suite allows unauthorized access and data compromise.
Understanding CVE-2020-2856
This CVE involves a vulnerability in Oracle Advanced Outbound Telephony, impacting versions 12.1.1 to 12.1.3.
What is CVE-2020-2856?
The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Oracle Advanced Outbound Telephony, potentially leading to unauthorized data access and manipulation.
The Impact of CVE-2020-2856
- Successful exploitation can result in unauthorized access to critical data and complete access to all Oracle Advanced Outbound Telephony accessible data.
- Attackers can perform unauthorized updates, inserts, or deletions on some of the accessible data.
Technical Details of CVE-2020-2856
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Oracle Advanced Outbound Telephony allows attackers to compromise the system via HTTP, impacting confidentiality and integrity.
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
- Privileges Required: None
- User Interaction: Required
- Scope: Changed
- CVSS 3.0 Base Score: 8.2 (High Severity)
Mitigation and Prevention
Protecting systems from CVE-2020-2856 is crucial to prevent unauthorized access and data breaches.
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Monitor network traffic for any suspicious activity.
- Restrict network access to vulnerable systems.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Conduct security training to educate users on identifying and reporting potential threats.
Patching and Updates
- Stay informed about security updates and advisories from Oracle.
- Implement a robust patch management process to ensure timely application of fixes.