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CVE-2020-2883

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 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。 Oracle Fusion Middleware中的WebLogic Server的Core组件存在安全漏洞。攻击者可利用该漏洞控制WebLogic Server，影响数据的可用性、保密性和完整性。以下产品及版本受到影响：WebLogic Server 10.3.6.0.0版本，12.1.3.0.0版本，12.2.1.3.0版

AI Predicted 9.8 Difficulty: Trivial KEV EPSS 94.93% · P100

Public Exploits 1

Metasploit · 1 weblogic_deserialize_badattr_extcomp.rb [exploit]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-2883

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 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP, T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Oracle Fusion Middleware 安全漏洞
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。 Oracle Fusion Middleware中的WebLogic Server的Core组件存在安全漏洞。攻击者可利用该漏洞控制WebLogic Server，影响数据的可用性、保密性和完整性。以下产品及版本受到影响：WebLogic Server 10.3.6.0.0版本，12.1.3.0.0版本，12.2.1.3.0版
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Oracle Corporation WebLogic Server 10.3.6.0.0 -

II. Public POCs for CVE-2020-2883

# POC Description Source Link Shenlong Link
1 Weblogic coherence.jar RCE https://github.com/Y4er/CVE-2020-2883 POC Details
2 Proof of concept for Weblogic CVE-2020-2883 https://github.com/MagicZer0/Weblogic_CVE-2020-2883_POC POC Details
3 适配12.2.1.3和12.2.1.4版本 https://github.com/ZZZWD/CVE-2020-2883 POC Details
4 WebLogic利用CVE-2020-2883打Shiro rememberMe反序列化漏洞，一键注册蚁剑filter内存shell https://github.com/Y4er/WebLogic-Shiro-shell POC Details
5 None https://github.com/FancyDoesSecurity/CVE-2020-2883 POC Details
6 CVE-2020-2883 https://github.com/Al1ex/CVE-2020-2883 POC Details
7 POC for CVE-2020-2883 https://github.com/Qynklee/POC_CVE-2020-2883 POC Details
8 Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP, T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H). https://github.com/projectdiscovery/nuclei-templates/blob/main/javascript/cves/2020/CVE-2020-2883.yaml POC Details
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III. Intelligence Information for CVE-2020-2883

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Vendor Advisories for CVE-2020-2883 (3)

Exploits & Public PoCs for CVE-2020-2883 (1)

Same Patch Batch · Oracle Corporation · 2020-04-15 · 228 CVEs total

CVE-2020-2886 Oracle E-Business Suite CRM Technical Foundation 安全漏洞
CVE-2020-2871 Oracle E-Business Suite Advanced Outbound Telephony 安全漏洞
CVE-2020-2872 Oracle E-Business Suite iSupport 安全漏洞
CVE-2020-2873 Oracle E-Business Suite Customer Interaction History 安全漏洞
CVE-2020-2874 Oracle E-Business Suite Email Center 安全漏洞
CVE-2020-2875 Oracle MySQL 安全漏洞
CVE-2020-2876 Oracle E-Business Suite Marketing 安全漏洞
CVE-2020-2877 Oracle E-Business Suite Partner Management 安全漏洞
CVE-2020-2878 Oracle E-Business Suite iSupport 安全漏洞
CVE-2020-2879 Oracle E-Business Suite Scripting 安全漏洞
CVE-2020-2880 Oracle E-Business Suite Learning Management 安全漏洞
CVE-2020-2881 Oracle E-Business Suite CRM Technical Foundation 安全漏洞
CVE-2020-2882 Oracle E-Business Suite 安全漏洞
CVE-2020-2884 Oracle Fusion Middleware 安全漏洞
CVE-2020-2885 Oracle E-Business Suite Document Management and Collaboration 安全漏洞
CVE-2020-2897 Oracle MySQL 安全漏洞
CVE-2020-2894 Oracle Virtualization VM VirtualBox 安全漏洞
CVE-2020-2895 Oracle MySQL 安全漏洞
CVE-2020-2896 Oracle MySQL 安全漏洞
CVE-2020-2893 Oracle MySQL 安全漏洞

Showing top 20 of 228 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: WebLogic Server
Same vendor: Oracle Corporation

V. Comments for CVE-2020-2883

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