CVE-2020-2555: Oracle Multiple Products Remote Code Execution Vulnerability

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: yes — in CISA KEV since 2021-11-03
EPSS: 97.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-01-15 · updated 2026-06-17
Weakness: CWE-502

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).

Affected products

Oracle Corporation Oracle Access Manager: 11.1.2.3.0
Oracle Corporation Oracle Coherence: 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0
Oracle Corporation Oracle Commerce Platform: from 11.3.0 through 11.3.2; 11.0.0, 11.1.0, 11.2.0
Oracle Corporation Communications Diameter Signaling Router (DSR): from 8.0.0 through 8.2.2
Oracle Healthcare Data Repository: 7.0.1
Oracle Corporation Rapid Planning: 12.1, 12.2
Oracle Retail Assortment Planning: 15.0, 16.0
Oracle Corporation Utilities Framework: from 4.3.0.1.0 through 4.3.0.6.0; 4.2.0.2.0, 4.2.0.3.0, 4.4.0.0.0, 4.4.0.2.0
Oracle Corporation Oracle WebCenter Portal: 12.2.1.3.0, 12.2.1.4.0

References

Get alerted when CVE-2020-2555 or the next vulnerability affects your stack