# CVE-2020-2555

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).

- Page: https://www.vulneraibility.com/cve/CVE-2020-2555
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2021-11-03; CISA due date 2022-05-03
- EPSS: 97.12% (percentile 99.9)
- Public exploit code: 2 on Exploit-DB · 1 Metasploit module · 5 GitHub proofs of concept (first 2020-03-06)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2024-09-30)
- Weakness: CWE-502
- Published: 2020-01-15

## Affected versions

- Oracle Corporation Utilities Framework: affected 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; 4.4.0.2.0
- Oracle Corporation WebCenter Portal: affected 12.2.1.3.0; 12.2.1.4.0

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://www.oracle.com/security-alerts/cpujul2020.html
- [other] https://www.oracle.com/security-alerts/cpujan2020.html
- [other] http://packetstormsecurity.com/files/157054/Oracle-Coherence-Fusion-Middleware-Remote-Code-Execution.html
- [other] http://packetstormsecurity.com/files/157207/Oracle-WebLogic-Server-12.2.1.4.0-Remote-Code-Execution.html
- [other] http://packetstormsecurity.com/files/157795/WebLogic-Server-Deserialization-Remote-Code-Execution.html
- [other] https://www.oracle.com/security-alerts/cpuoct2020.html
- [other] https://www.oracle.com/security-alerts/cpujan2021.html
- [other] https://www.oracle.com/security-alerts/cpujul2021.html
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-2555

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.