CVE-2022-21350

MEDIUM

Oracle WebLogic Server 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0 - Unauthenticated Partial Denial of Service via T3

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-21350. PoCs published by hktalent.

AI-analyzed exploit summary This repository contains a functional PoC for CVE-2022-21350, a deserialization vulnerability in Oracle WebLogic Server. It includes payload generation, LDAP server setup, and HTTP server components to exploit the vulnerability via T3 protocol.

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 unauthorized update, insert or delete access to some of Oracle WebLogic Server accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle WebLogic Server. CVSS 3.1 Base Score 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).

Exploits (1)

nomisec WORKING POC 3 stars
by hktalent · poc
https://github.com/hktalent/CVE-2022-21350

This repository contains a functional PoC for CVE-2022-21350, a deserialization vulnerability in Oracle WebLogic Server. It includes payload generation, LDAP server setup, and HTTP server components to exploit the vulnerability via T3 protocol.

Classification
Working Poc 95%
Attack Type
Deserialization
Complexity
Moderate
Reliability
Reliable
Target: Oracle WebLogic Server (12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0)
No auth needed
Prerequisites: Docker environment for WebLogic · LDAP server for payload delivery · HTTP server for class file hosting
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0362
EPSS Percentile 88.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

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