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CVE-2019-8449

Quick assessment

Affected
Atlassian Jira
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.

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 8.4.0之前版本中的/rest/api/latest/groupuserpicker资源存在访问控制错误漏洞。该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。

AI Predicted 5.3 Difficulty: Trivial EPSS 84.77% · P100

Public Exploits 2

ExploitDB · 1 EDB-47990 [webapps]
Nuclei · 1 CVE-2019-8449.yaml [template]

Possible ATT&CK Techniques 1 AI

T1041 · Exfiltration Over C2 Channel
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I. Basic Information for CVE-2019-8449

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure vulnerability.
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 访问控制错误漏洞
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 8.4.0之前版本中的/rest/api/latest/groupuserpicker资源存在访问控制错误漏洞。该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Atlassian Jira unspecified ~ 8.4.0 -

II. Public POCs for CVE-2019-8449

# POC Description Source Link Shenlong Link
1 CVE-2019-8449 Exploit for Jira v2.1 - v8.3.4 https://github.com/mufeedvh/CVE-2019-8449 POC Details
2 User Enumeration Proof Of Concept Exploit for CVE-2019-8449 https://github.com/r0lh/CVE-2019-8449 POC Details
3 Jira before 8.4.0 is susceptible to information disclosure. The /rest/api/latest/groupuserpicker resource can allow an attacker to enumerate usernames, and thereby potentially obtain sensitive information, modify data, and/or execute unauthorized operations. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-8449.yaml POC Details
4 None https://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Atlassian%20Jira%20groupuserpicker%20%E7%94%A8%E6%88%B7%E4%BF%A1%E6%81%AF%E6%9E%9A%E4%B8%BE%E6%BC%8F%E6%B4%9E%20CVE-2019-8449.md POC Details
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III. Intelligence Information for CVE-2019-8449

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Exploits & Public PoCs for CVE-2019-8449 (1)

Other References for CVE-2019-8449 (1)

Same Patch Batch · Atlassian · 2019-09-11 · 7 CVEs total

CVE-2019-14995 Atlassian Jira 安全漏洞
CVE-2019-14996 Atlassian Jira 跨站脚本漏洞
CVE-2019-14997 Atlassian Jira 安全漏洞
CVE-2019-14998 Atlassian Jira 跨站请求伪造漏洞
CVE-2019-8450 Atlassian Jira Optimization插件跨站脚本漏洞
CVE-2019-8451 Atlassian Jira 代码问题漏洞

IV. Related Vulnerabilities

Same product: Jira
Same vendor: Atlassian

V. Comments for CVE-2019-8449

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