CVE-2022-21306

CRITICAL

Oracle WebLogic Server <14.1.1.0.0 - RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-21306. PoCs published by hktalent.

AI-analyzed exploit summary The repository contains commented-out code snippets for CVE-2022-21306, a WebLogic Server vulnerability, but none are functional or executable. The README explicitly states the code is non-working and only provides conceptual ideas.

Description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 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 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).

Exploits (1)

nomisec STUB 1 stars
by hktalent · poc
https://github.com/hktalent/CVE-2022-21306

The repository contains commented-out code snippets for CVE-2022-21306, a WebLogic Server vulnerability, but none are functional or executable. The README explicitly states the code is non-working and only provides conceptual ideas.

Classification
Stub 90%
Attack Type
Deserialization
Complexity
Moderate
Reliability
Theoretical
Target: Oracle WebLogic Server
No auth needed
Prerequisites: Network access to WebLogic Server · Vulnerable WebLogic version
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0414
EPSS Percentile 89.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

Status published
Products (4)
oracle/weblogic_server 12.1.3.0.0
oracle/weblogic_server 12.2.1.3.0
oracle/weblogic_server 12.2.1.4.0
oracle/weblogic_server 14.1.1.0.0
Published Jan 19, 2022
Tracked Since Feb 18, 2026