---
id: "CVE-2020-14750"
kind: "vulnerability"
aliases: ["CVE-2020-14750"]
title: "Oracle WebLogic Server: Oracle WebLogic Server Remote Code Execution Vulnerability"
severity: "critical"
cvss: 9.8
epss: 0.99247
exploited: true
status: "open"
category: "runtime"
products: [{"name": "Oracle WebLogic Server", "fixed": [], "affected": "", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["exploited", "java", "oracle", "runtime", "self-hosted", "weblogic"]
not_affected_if: ["managed-hosting", "patched-version"]
published_at: "2020-11-02T21:15:24+00:00"
first_seen_at: "2026-10-23T19:11:53+00:00"
updated_at: "2026-10-23T21:57:34+00:00"
sources: [{"source": "kev", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-14750", "first_seen_at": "2026-10-23T19:11:53+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-14750", "first_seen_at": "2026-10-23T19:13:43+00:00"}, {"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14750", "first_seen_at": "2026-10-23T21:57:34+00:00"}]
---

# Oracle WebLogic Server: Oracle WebLogic Server Remote Code Execution Vulnerability

Oracle WebLogic Server has an unspecified flaw that lets an unauthenticated attacker run code remotely. It is on CISA's known-exploited list and has very high predicted exploitation probability (EPSS 0.992).

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Oracle WebLogic Server affected ? fixed ?

## How to check

Check the installed WebLogic version against Oracle's October 2020 Critical Patch Update advisory. unknown for exact commands in sources.

## Fix

Apply the Oracle security update for WebLogic Server per vendor instructions (CISA required action). Specific fixed version: unknown.

## Timeline

- 2026-10-23T19:11:53+00:00 kev https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-14750
- 2026-10-23T19:13:43+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2020-14750
- 2026-10-23T21:57:34+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2020-14750

## From the sources

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Console). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 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 HTTP 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).

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_