CVE-2020-2555

Known Exploited Public Exploit

Description

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching,CacheStore,Invocation). Supported versions that are affected are 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 93.12% Top 5%
KEV Since 
Vendor Advisory oracle.com Vendor Advisory oracle.com Vendor Advisory oracle.com Vendor Advisory oracle.com Vendor Advisory oracle.com
Affected: Oracle Corporation WebCenter Portal
Affected: Oracle Corporation Utilities Framework
Published at:
Updated at:

References

Link Tags
https://www.oracle.com/security-alerts/cpujul2020.html vendor advisory
https://www.oracle.com/security-alerts/cpujan2020.html vendor advisory
http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html exploit vdb entry third party advisory
http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html exploit vdb entry third party advisory
http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html exploit vdb entry third party advisory
https://www.oracle.com/security-alerts/cpuoct2020.html patch vendor advisory
https://www.oracle.com/security-alerts/cpujan2021.html vendor advisory
https://www.oracle.com/security-alerts/cpujul2021.html patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-2555?
CVE-2020-2555 has been scored as a critical severity vulnerability.
How to fix CVE-2020-2555?
To fix CVE-2020-2555, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-2555 being actively exploited in the wild?
It is confirmed that CVE-2020-2555 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~93% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-2555?
CVE-2020-2555 affects Oracle Corporation WebCenter Portal, Oracle Corporation Utilities Framework.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.