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CVE-2020-4026

Quick assessment

Affected
Atlassian Navigator Links
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 Navigator Links是澳大利亚Atlassian公司的一款应用程序导航器软件。 Atlassian Navigator Links中存在安全漏洞。攻击者可利用该漏洞枚举出全部连接的应用程序（包括被限制或被隐藏的应用程序）。以下产品及版本受到影响：Atlassian Navigator Links 3.3.23之前版本，4.0.0及之后版本（4.3.7版本已修复），5.0.0及之后版本（5.1.0版本已修复），5.1.0及之后版本（5.1.1版本已修复）。

AI Predicted 7.5 Difficulty: Easy EPSS 0.75% · P52

Possible ATT&CK Techniques 1 AI

T1592.004 · Client Configurations
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I. Basic Information for CVE-2020-4026

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The CustomAppsRestResource list resource in Atlassian Navigator Links before version 3.3.23, from version 4.0.0 before version 4.3.7, from version 5.0.0 before 5.0.1, and from version 5.1.0 before 5.1.1 allows remote attackers to enumerate all linked applications, including those that are restricted or otherwise hidden, through an incorrect authorization check.
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 Navigator Links 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Atlassian Navigator Links是澳大利亚Atlassian公司的一款应用程序导航器软件。 Atlassian Navigator Links中存在安全漏洞。攻击者可利用该漏洞枚举出全部连接的应用程序（包括被限制或被隐藏的应用程序）。以下产品及版本受到影响：Atlassian Navigator Links 3.3.23之前版本，4.0.0及之后版本（4.3.7版本已修复），5.0.0及之后版本（5.1.0版本已修复），5.1.0及之后版本（5.1.1版本已修复）。
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 Navigator Links unspecified ~ 3.2.23 -
Atlassian Crucible unspecified ~ 4.8.2 -
Atlassian Fisheye unspecified ~ 4.8.2 -

II. Public POCs for CVE-2020-4026

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III. Intelligence Information for CVE-2020-4026

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Other References for CVE-2020-4026 (2)

IV. Related Vulnerabilities

Same vendor: Atlassian

V. Comments for CVE-2020-4026

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