CVE-2023-21839
Quick assessment
Affected
Oracle Corporation WebLogic Server
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Oracle WebLogic Server是美国甲骨文（Oracle）公司的一款适用于云环境和传统环境的应用服务中间件，它提供了一个现代轻型开发平台，支持应用从开发到生产的整个生命周期管理，并简化了应用的部署和管理。 Oracle WebLogic Server 12.2.1.3.0, 12.2.1.4.0 和 14.1.1.0.0存在安全漏洞，攻击者可利用该漏洞导致对关键数据的未授权访问或对所有 Oracle WebLogic Server 可访问数据的完全访问。
Public Exploits 1
Metasploit · 1
cve_2023_21839_weblogic_rce.rb [exploit]
In-the-Wild Activity Observed
cisa_kev · confirmed
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1505 · Server Software Component T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-21839
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle WebLogic Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle WebLogic Server是美国甲骨文（Oracle）公司的一款适用于云环境和传统环境的应用服务中间件，它提供了一个现代轻型开发平台，支持应用从开发到生产的整个生命周期管理，并简化了应用的部署和管理。 Oracle WebLogic Server 12.2.1.3.0, 12.2.1.4.0 和 14.1.1.0.0存在安全漏洞，攻击者可利用该漏洞导致对关键数据的未授权访问或对所有 Oracle WebLogic Server 可访问数据的完全访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Oracle Corporation | WebLogic Server | 12.2.1.3.0 | - |
|
II. Public POCs for CVE-2023-21839
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/DXask88MA/Weblogic-CVE-2023-21839 | POC Details |
| 2 | Weblogic CVE-2023-21839 RCE (无需Java依赖一键RCE) | https://github.com/ASkyeye/CVE-2023-21839 | POC Details |
| 3 | CVE-2023-21839工具 | https://github.com/Firebasky/CVE-2023-21839 | POC Details |
| 4 | CVE-2023-21839 Python版本 | https://github.com/houqe/POC_CVE-2023-21839 | POC Details |
| 5 | None | https://github.com/kw3h4/CVE-2023-21839-metasploit-scanner | POC Details |
| 6 | None | https://github.com/MMarch7/weblogic_CVE-2023-21839_POC-EXP | POC Details |
| 7 | CVE-2024-20931, this is the bypass of the patch of CVE-2023-21839 | https://github.com/dinosn/CVE-2024-20931 | POC Details |
| 8 | Weblogic CVE-2023-21839 RCE (无需Java依赖一键RCE) | https://github.com/outgoingcon/CVE-2023-21839 | POC Details |
| 9 | Weblogic CVE-2023-21839 RCE (无需Java依赖一键RCE) | https://github.com/thishistorian/CVE-2023-21839 | POC Details |
| 10 | Weblogic CVE-2023-21839 RCE (无需Java依赖一键RCE) | https://github.com/juniorinter/CVE-2023-21839 | POC Details |
| 11 | Weblogic CVE-2023-21839 RCE (无需Java依赖一键RCE) | https://github.com/lovingpot/CVE-2023-21839 | POC Details |
| 12 | Weblogic CVE-2023-21839 RCE (无需Java依赖一键RCE) | https://github.com/illegalbrea/CVE-2023-21839 | POC Details |
| 13 | None | https://github.com/Threekiii/Awesome-POC/blob/master/%E4%B8%AD%E9%97%B4%E4%BB%B6%E6%BC%8F%E6%B4%9E/Weblogic%20%E6%9C%AA%E6%8E%88%E6%9D%83%E8%BF%9C%E7%A8%8B%E4%BB%A3%E7%A0%81%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E%20CVE-2023-21839.md | POC Details |
| 14 | https://github.com/vulhub/vulhub/blob/master/weblogic/CVE-2023-21839/README.md | POC Details | |
| 15 | 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). | https://github.com/projectdiscovery/nuclei-templates/blob/main/javascript/cves/2023/CVE-2023-21839.yaml | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2023-21839 (1)
-
https://www.oracle.com/security-alerts/cpujan2023.html vendor-advisory
Exploits & Public PoCs for CVE-2023-21839 (1)
Same Patch Batch · Oracle Corporation · 2023-01-17 · 73 CVEs total
| CVE-2023-21890 | 9.8 CRITICAL | Oracle Communications Converged Application Server 安全漏洞 |
| CVE-2023-21846 | 8.8 HIGH | Oracle BI Publisher 安全漏洞 |
| CVE-2023-21848 | 8.8 HIGH | Oracle Communications Applications 安全漏洞 |
| CVE-2023-21832 | 8.8 HIGH | Oracle BI Publisher安全漏洞 |
| CVE-2023-21886 | 8.1 HIGH | Oracle VM VirtualBox 安全漏洞 |
| CVE-2023-21828 | 8.1 HIGH | Oracle Hospitality Reporting and Analytics 安全漏洞 |
| CVE-2023-21862 | 8.1 HIGH | Oracle Web Services Manager 安全漏洞 |
| CVE-2023-21826 | 7.6 HIGH | Oracle Hospitality Reporting and Analytics 安全漏洞 |
| CVE-2023-21893 | 7.5 HIGH | Oracle Database Server 安全漏洞 |
| CVE-2023-21842 | 7.5 HIGH | Oracle WebLogic Server 安全漏洞 |
| CVE-2023-21850 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2023-21849 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2023-21853 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2023-21852 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2023-21858 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2023-21851 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2023-21854 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2023-21855 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2023-21856 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
| CVE-2023-21857 | 7.5 HIGH | Oracle E-Business Suite 安全漏洞 |
Showing top 20 of 73 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2023-21839
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