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CVE-2020-14644

CRITICAL9.8
CISA KEV

Published 2020-07-15 · Updated 2026-06-17 · Source secalert_us@oracle.com

Summary

CVE-2020-14644 is a critical-severity (CVSS 9.8) vulnerability in Oracle WebLogic Server. CISA added it to the Known Exploited Vulnerabilities catalog on September 18, 2024, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by October 9, 2024. CISA does not currently list it as used in ransomware campaigns. Oracle has 46 vulnerabilities in the KEV catalog, 13 of them linked to ransomware.

All 46 known-exploited Oracle vulnerabilities →

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).

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

CISA Known-Exploited Vulnerability

Product: Oracle — WebLogic Server

Name: Oracle WebLogic Server Remote Code Execution Vulnerability

Date added: 2024-09-18 · Due: 2024-10-09

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

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