CVE-2020-14644

Oracle WebLogic Server Remote Code Execution Vulnerability

  • Critical 9.8
  • Exploited: added to CISA KEV 18 Sep 2024

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).

Key facts

Published
15 Jul 2020
Last changed
12 Jan 2026
Assigned by
oracle
KEV added
18 Sep 2024
KEV fix due
9 Oct 2024
EPSS
94.548% likely to be exploited in the next 30 days, higher than 99.857% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: active; Automatable: yes; Technical impact: total

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 9.8CVSS 3.1, Criticalfrom the CNA (oracle)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What to do

  • Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
Oracle CorporationWebLogic Server
  • 12.2.1.3.0 (affected)
  • 12.2.1.4.0 (affected)
  • 14.1.1.0.0 (affected)

Timeline

  1. 15 Jul 2020 Published
  2. 18 Sep 2024 Added to the CISA KEV catalogue

References