CVE-2021-2109
Quick assessment
Affected
Oracle Corporation WebLogic Server
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Oracle Fusion Middleware（Oracle融合中间件）是美国甲骨文（Oracle）公司的一套面向企业和云环境的业务创新平台。该平台提供了中间件、软件集合等功能。WebLogic Server是其中的一个适用于云环境和传统环境的应用服务器组件。 Oracle Fusion Middleware 的 Oracle WebLogic Server 组件存在访问控制错误漏洞，该漏洞允许通过HTTP进行网络访问的高特权攻击者入侵Oracle WebLogic Server。以下产品及版本受到影响
Public Exploits 1
ExploitDB · 1
EDB-49461 [webapps]
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-2109
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: 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 high privileged 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 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle Fusion Middleware 组件访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Oracle Fusion Middleware（Oracle融合中间件）是美国甲骨文（Oracle）公司的一套面向企业和云环境的业务创新平台。该平台提供了中间件、软件集合等功能。WebLogic Server是其中的一个适用于云环境和传统环境的应用服务器组件。 Oracle Fusion Middleware 的 Oracle WebLogic Server 组件存在访问控制错误漏洞，该漏洞允许通过HTTP进行网络访问的高特权攻击者入侵Oracle WebLogic Server。以下产品及版本受到影响
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 | 10.3.6.0.0 | - |
|
II. Public POCs for CVE-2021-2109
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | CVE-2021-2109 && Weblogic Server RCE via JNDI | https://github.com/Al1ex/CVE-2021-2109 | POC Details |
| 2 | None | https://github.com/rabbitsafe/CVE-2021-2109 | POC Details |
| 3 | weblogic CVE-2021-2109批量验证poc | https://github.com/yuaneuro/CVE-2021-2109_poc | POC Details |
| 4 | CVE-2021-2109 basic scanner | https://github.com/dinosn/CVE-2021-2109 | POC Details |
| 5 | None | https://github.com/coco0x0a/CVE-2021-2109 | POC Details |
| 6 | None | https://github.com/lnwza0x0a/CVE-2021-2109 | POC Details |
| 7 | 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%20LDAP%20%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-2021-2109.md | POC Details |
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Vendor Advisories for CVE-2021-2109 (1)
-
https://www.oracle.com/security-alerts/cpujan2021.html x_refsource_MISC
Exploits & Public PoCs for CVE-2021-2109 (1)
Same Patch Batch · Oracle Corporation · 2021-01-20 · 136 CVEs total
| CVE-2020-14756 | 9.8 CRITICAL | Oracle Fusion Middleware 授权问题漏洞 |
| CVE-2021-2064 | 9.8 CRITICAL | Oracle Fusion Middleware WebLogic Server 授权问题漏洞 |
| CVE-2021-1994 | 9.8 CRITICAL | Oracle Fusion Middleware WebLogic Server 安全漏洞 |
| CVE-2021-2047 | 9.8 CRITICAL | Oracle Fusion Middleware 安全漏洞 |
| CVE-2021-2108 | 9.8 CRITICAL | Oracle Fusion Middleware 组件授权问题漏洞 |
| CVE-2021-2029 | 9.8 CRITICAL | Oracle E-Business Suite 安全漏洞 |
| CVE-2021-2075 | 9.8 CRITICAL | Oracle Fusion Middleware 安全漏洞 |
| CVE-2021-2100 | 9.1 CRITICAL | Oracle E-Business Suite和Oracle One-to-One Fulfillment 授权问题漏洞 |
| CVE-2021-2101 | 9.1 CRITICAL | Oracle E-Business Suite 组件安全漏洞 |
| CVE-2021-2035 | 8.8 HIGH | Oracle Database Server 安全漏洞 |
| CVE-2021-2067 | 8.6 HIGH | Oracle Fusion Middleware 组件授权问题漏洞 |
| CVE-2021-2068 | 8.6 HIGH | Oracle Fusion Middleware 授权问题漏洞 |
| CVE-2021-2066 | 8.6 HIGH | Oracle Fusion Middleware 授权问题漏洞 |
| CVE-2021-2069 | 8.6 HIGH | Oracle Fusion Middleware 安全漏洞 |
| CVE-2021-2063 | 8.4 HIGH | Oracle PeopleSoft Enterprise PeopleTools 安全漏洞 |
| CVE-2021-2018 | 8.3 HIGH | Oracle Database Server 授权问题漏洞 |
| CVE-2021-2090 | 8.2 HIGH | Oracle E-Business Suite 组件授权问题漏洞 |
| CVE-2021-2085 | 8.2 HIGH | Oracle E-Business Suite 组件访问控制错误漏洞 |
| CVE-2021-2084 | 8.2 HIGH | Oracle E-Business Suite CRM Technical Foundation 授权问题漏洞 |
| CVE-2021-2083 | 8.2 HIGH | Oracle E-Business Suite 安全漏洞 |
Showing top 20 of 136 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-2109
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