# CVE-2020-14644: Oracle WebLogic Server Remote Code Execution Vulnerability

> CVE-2020-14644: Oracle WebLogic Server Remote Code Execution Vulnerability. CVSS 9.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2020-14644
Last updated: 2026-01-12T21:03:12Z

- Published: 2020-07-15 17:34 UTC · Updated: 2026-01-12 21:03 UTC · Assigner: oracle
- CVSS: 9.8 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS: 94.5%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2024-09-18, federal due date 2024-10-09, ransomware use: Unknown

## Description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP, T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

## CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

## Affected vendors and products

- oracle: weblogic\_server
- Oracle Corporation: WebLogic Server

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2020-14644)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2020-14644)
- [https://www.oracle.com/security-alerts/cpujul2020.html](https://www.oracle.com/security-alerts/cpujul2020.html)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2020-14644 · Markdown: https://rewindex.com/cve/CVE-2020-14644.md · JSON: https://rewindex.com/api/v1/cves/CVE-2020-14644 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:14:56.462Z