CVE-2020-2555

CRITICAL CISA KEV

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).

Published: Jan 15, 2020 Modified: Jun 17, 2026

CWE-502 CWE-502

CVSS Metrics

CVSSv3

Attack Vector: NETWORK Attack Complexity: LOW Privileges Required: NONE User Interaction: NONE Scope: UNCHANGED Confidentiality Impact: HIGH Integrity Impact: HIGH Availability Impact: HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products (22)

Vendor	Product	Version
oracle	access_manager	11.1.2.3.0
oracle	coherence	3.7.1.0
oracle	coherence	12.1.3.0.0
oracle	coherence	12.2.1.3.0
oracle	coherence	12.2.1.4.0
oracle	commerce_platform	* ≥ 11.3.0
oracle	commerce_platform	11.0.0
oracle	commerce_platform	11.1.0
oracle	commerce_platform	11.2.0
oracle	communications_diameter_signaling_router	* ≥ 8.0.0
oracle	healthcare_data_repository	7.0.1
oracle	rapid_planning	12.1
oracle	rapid_planning	12.2
oracle	retail_assortment_planning	15.0
oracle	retail_assortment_planning	16.0
oracle	utilities_framework	* ≥ 4.3.0.1.0
oracle	utilities_framework	4.2.0.2.0
oracle	utilities_framework	4.2.0.3.0
oracle	utilities_framework	4.4.0.0.0
oracle	utilities_framework	4.4.0.2.0

…and 2 more

GitHub Security Advisory GHSA-gm93-pfh3-mrf3

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching...

References (17)

http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
https://www.oracle.com/security-alerts/cpujan2020.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2020.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2021.html Patch, Vendor Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Patch, Vendor Advisory
http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
https://www.oracle.com/security-alerts/cpujan2020.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2021.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2020.html Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2021.html Patch, Vendor Advisory

Risk Scores

CVSS Score 9.8 / 10

EPSS Score 97.12%

Top 0% most likely to be exploited

Threat Score 98.3 / 100

CISA Known Exploited

Date Added: 2021-11-03

Due Date: 2022-05-03

Required Action:

Apply updates per vendor instructions.

Data Sources

NVD CISA KEV EPSS GitHub