CVE-2020-2555 : What You Need to Know
Learn about CVE-2020-2555, a critical vulnerability in Oracle Coherence allowing attackers to compromise the system. Find out the impacted systems and versions, exploitation mechanism, and mitigation steps.
A vulnerability in the Oracle Coherence product of Oracle Fusion Middleware has been identified, potentially allowing attackers to compromise the system.
Understanding CVE-2020-2555
This CVE involves a critical vulnerability in Oracle Coherence, impacting various versions of the software.
What is CVE-2020-2555?
The vulnerability in Oracle Coherence allows an unauthenticated attacker with network access via T3 to compromise the system, potentially leading to a complete takeover of Oracle Coherence. The CVSS 3.0 Base Score is 9.8, indicating critical impacts on confidentiality, integrity, and availability.
The Impact of CVE-2020-2555
Successful exploitation of this vulnerability can result in a complete takeover of Oracle Coherence, posing severe risks to the confidentiality, integrity, and availability of the system.
Technical Details of CVE-2020-2555
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability in Oracle Coherence allows unauthenticated attackers to compromise the system via network access, potentially leading to a complete takeover of Oracle Coherence.
Affected Systems and Versions
- WebCenter Portal versions 12.2.1.3.0 and 12.2.1.4.0
- Utilities Framework versions 4.2.0.2.0, 4.2.0.3.0, 4.3.0.1.0-4.3.0.6.0, 4.4.0.0.0, and 4.4.0.2.0
Exploitation Mechanism
The vulnerability can be exploited by an unauthenticated attacker with network access via T3, allowing them to compromise Oracle Coherence.
Mitigation and Prevention
Protect your systems from CVE-2020-2555 with the following steps:
Immediate Steps to Take
- Apply security patches provided by Oracle promptly.
- Monitor Oracle's security alerts for updates and advisories.
Long-Term Security Practices
- Implement network segmentation to limit access to critical systems.
- Conduct regular security assessments and audits to identify vulnerabilities.
Patching and Updates
- Regularly update and patch Oracle Coherence and related software to address known vulnerabilities.