Known Exploited Vulnerability
7.5
HIGH
CVE-2023-21839
Oracle WebLogic Server Unspecified Vulnerability - [Actively Exploited]
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 T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

INFO

Published Date :

Jan. 18, 2023, 12:15 a.m.

Last Modified :

Sept. 19, 2024, 8:10 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Oracle WebLogic Server contains an unspecified vulnerability that allows an unauthenticated attacker with network access via T3, IIOP, to compromise Oracle WebLogic Server.

Required Action :

Apply updates per vendor instructions.

Notes :

https://www.oracle.com/security-alerts/cpujan2023.html

Public PoC/Exploit Available at Github

CVE-2023-21839 has a 42 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-21839 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Oracle weblogic_server
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-21839.

URL Resource
http://packetstormsecurity.com/files/172882/Oracle-Weblogic-PreAuth-Remote-Command-Execution.html Exploit Third Party Advisory VDB Entry
https://www.oracle.com/security-alerts/cpujan2023.html Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
XiaomingX/awesome-poc-for-red-team

None

Updated: 1 week ago
0 stars 2 fork 2 watcher
Born at : Nov. 17, 2024, 11:53 a.m. This repo has been linked 414 different CVEs too.
Profile Photo
getanehAl/Windows-Penetration-Testing

None

PowerShell C#

Updated: 1 month, 1 week ago
0 stars 0 fork 0 watcher
Born at : Oct. 11, 2024, 6:07 a.m. This repo has been linked 28 different CVEs too.
Profile Photo
0xPThree/WebLogic

None

Python Java Go

Updated: 1 month, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Oct. 5, 2024, 3:01 p.m. This repo has been linked 6 different CVEs too.
Profile Photo
J1ezds/Vulnerability-Wiki-page

这是一个每天同步Vulnerability-Wiki中docs-base中内容的项目

HTML

Updated: 2 months ago
0 stars 0 fork 0 watcher
Born at : Sept. 20, 2024, 3:27 a.m. This repo has been linked 203 different CVEs too.
Profile Photo
onewinner/VulToolsKit

红队武器库漏洞利用工具合集整理

HTML

Updated: 2 months, 2 weeks ago
188 stars 30 fork 30 watcher
Born at : June 27, 2024, 9:28 a.m. This repo has been linked 54 different CVEs too.
Profile Photo
0xMarcio/cve

Latest CVEs with their Proof of Concept exploits.

Python

Updated: 2 months, 2 weeks ago
5 stars 1 fork 1 watcher
Born at : May 24, 2024, 11:02 a.m. This repo has been linked 78 different CVEs too.
Profile Photo
lions2012/Penetration_Testing_POC

渗透测试有关的POC、EXP、脚本、提权、小工具等---About penetration-testing python-script poc getshell csrf xss cms php-getshell domainmod-xss csrf-webshell cobub-razor cve rce sql sql-poc poc-exp bypass oa-getshell cve-cms

Assembly Python Shell PHP C++ C Go Ruby HTML Java

Updated: 3 months, 3 weeks ago
4 stars 0 fork 0 watcher
Born at : Feb. 7, 2024, 2:08 p.m. This repo has been linked 305 different CVEs too.
Profile Photo
labesterOct/CVE-2024-20931

CVE-2024-20931 Oracle A RCE vuln based on Weblogic T3\IIOP protocol

Updated: 8 months, 2 weeks ago
2 stars 0 fork 0 watcher
Born at : Feb. 7, 2024, 12:23 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
dinosn/CVE-2024-20931

CVE-2024-20931, this is the bypass of the patch of CVE-2023-21839

Updated: 2 months, 2 weeks ago
60 stars 11 fork 11 watcher
Born at : Feb. 6, 2024, 3:09 p.m. This repo has been linked 2 different CVEs too.
Profile Photo
bakery312/Vulhub-Reproduce

None

Updated: 9 months, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : Jan. 26, 2024, 10:07 a.m. This repo has been linked 161 different CVEs too.
Profile Photo
Romanc9/Gui-poc-test

A testing tool for CobaltStrike-RCE:CVE-2022-39197; Weblogic-RCE:CVE-2023-21839; MinIO:CVE-2023-28432

cve-2022-39197 cve-2023-21839 cve-2023-28432

Python Java

Updated: 2 months, 3 weeks ago
2 stars 0 fork 0 watcher
Born at : Dec. 3, 2023, 1:45 p.m. This repo has been linked 4 different CVEs too.
Profile Photo
MMarch7/weblogic_CVE-2023-21839_POC-EXP

None

Updated: 1 year, 1 month ago
0 stars 0 fork 0 watcher
Born at : Oct. 23, 2023, 11:36 a.m. This repo has been linked 1 different CVEs too.
Profile Photo
ProbiusOfficial/Awsome-Sec.CTF-Videomaker

【Hello CTF】收录国内网络安全以及CTF领域的优秀视频作者

Python

Updated: 2 months, 2 weeks ago
164 stars 15 fork 15 watcher
Born at : Oct. 4, 2023, 8:20 p.m. This repo has been linked 13 different CVEs too.
Profile Photo
hktalent/bug-bounty

bounty collection

Shell Python Dockerfile Ruby JavaScript ASP.NET Classic ASP HTML PHP Jupyter Notebook

Updated: 2 months, 3 weeks ago
26 stars 4 fork 4 watcher
Born at : Sept. 11, 2023, 11:19 a.m. This repo has been linked 234 different CVEs too.
Profile Photo
qi4L/WeblogicScan.go

WeblogicScan一键检测

Go

Updated: 2 months, 3 weeks ago
123 stars 18 fork 18 watcher
Born at : June 26, 2023, 7:03 a.m. This repo has been linked 24 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-21839 vulnerability anywhere in the article.

  • The Register
'Hadooken' Linux malware targets Oracle WebLogic servers

An unknown attacker is exploiting weak passwords to break into Oracle WebLogic servers and deploy an emerging Linux malware called Hadooken, according to researchers from cloud security outfit Aqua. i ... Read more

Published Date: Sep 13, 2024 (2 months, 1 week ago)
CVE-2023-21839 CVE-2017-3506
  • Trend Micro
Decoding Water Sigbin's Latest Obfuscation Tricks

APT & Targeted Attacks Water Sigbin (aka the 8220 Gang) exploited Oracle WebLogic vulnerabilities to deploy a cryptocurrency miner using a PowerShell script. The threat actor also adopted new techniqu ... Read more

Published Date: May 30, 2024 (5 months, 3 weeks ago)
CVE-2023-21839 CVE-2017-3506

The following table lists the changes that have been made to the CVE-2023-21839 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Modified Analysis by [email protected]

    Sep. 19, 2024

    Action Type Old Value New Value
    Removed CWE NIST NVD-CWE-noinfo
    Added CWE NIST CWE-502
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Sep. 17, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-306
  • Modified Analysis by [email protected]

    Jun. 27, 2024

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/172882/Oracle-Weblogic-PreAuth-Remote-Command-Execution.html No Types Assigned http://packetstormsecurity.com/files/172882/Oracle-Weblogic-PreAuth-Remote-Command-Execution.html Exploit, Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 12, 2023

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/172882/Oracle-Weblogic-PreAuth-Remote-Command-Execution.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 24, 2023

    Action Type Old Value New Value
    Changed Reference Type https://www.oracle.com/security-alerts/cpujan2023.html No Types Assigned https://www.oracle.com/security-alerts/cpujan2023.html Patch, Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:oracle:weblogic_server:12.2.1.3.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:weblogic_server:14.1.1.0.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-21839 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-21839 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

93.40 }} -0.75%

score

0.99177

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: