CVEvulnerability

CVE-2020-14644

9.8 CRITICAL Known exploited Published 2020-07-15 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Oracle WebLogic Server Remote Code Execution Vulnerability — Oracle WebLogic Server

Oracle WebLogic Server, a product within the Fusion Middleware suite, contains a deserialization vulnerability. Unauthenticated attackers with network access via T3 or IIOP can exploit this vulnerability to achieve remote code execution.

Added to KEV
2024-09-18
Remediation due
2024-10-09
Ransomware use
Unknown
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://www.oracle.com/security-alerts/cpujul2020.html ; https://nvd.nist.gov/vuln/detail/CVE-2020-14644
Status
Analyzed
Published
2020-07-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

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).

Affected configurations

• oracle weblogic server 12.2.1.3.0 • oracle weblogic server 12.2.1.4.0 • oracle weblogic server 14.1.1.0.0

References