CVE-2021-43950
Quick assessment
Affected
Atlassian Jira Service Management Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Atlassian Jira是澳大利亚Atlassian公司的一套缺陷跟踪管理系统。该系统主要用于对工作中各类问题、缺陷进行跟踪管理。 Atlassian Jira Service Management Server 和 Data Center 存在安全漏洞，该漏洞允许身份验证的远程攻击者通过Insight import source特性中的Broken Access Control漏洞查看导入源配置信息。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-43950
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view import source configuration information via a Broken Access Control vulnerability in the Insight Import Source feature. The affected versions are before version 4.21.0.
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
Atlassian Jira 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Atlassian Jira是澳大利亚Atlassian公司的一套缺陷跟踪管理系统。该系统主要用于对工作中各类问题、缺陷进行跟踪管理。 Atlassian Jira Service Management Server 和 Data Center 存在安全漏洞，该漏洞允许身份验证的远程攻击者通过Insight import source特性中的Broken Access Control漏洞查看导入源配置信息。
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Atlassian | Jira Service Management Server | unspecified ~ 4.21.0 | - |
|
| Atlassian | Jira Service Management Data Center | unspecified ~ 4.21.0 | - |
|
II. Public POCs for CVE-2021-43950
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Atlassian · 2022-02-15 · 6 CVEs total
| CVE-2021-43948 | Atlassian Jira Service Management Server 和 Data Center 安全漏洞 | |
| CVE-2021-43941 | Atlassian Jira 跨站请求伪造漏洞 | |
| CVE-2021-43940 | Atlassian Confluence Server 代码问题漏洞 | |
| CVE-2021-43953 | Atlassian Jira Server 和 Data Center 跨站请求伪造漏洞 | |
| CVE-2021-43952 | Atlassian Jira 跨站请求伪造漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-43950
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