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CVE-2021-26075

Quick assessment

Affected
Atlassian Jira 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 Server & Data Center是澳大利亚Atlassian公司的JIRA的数据中心版本。该软件被广泛应用于缺陷跟踪、客户服务、需求收集、流程审批、任务跟踪、项目跟踪和敏捷管理等工作领域。 Jira Server and Data Center 存在安全漏洞，该漏洞允许远程身份验证的攻击者通过错误消息中的信息泄露漏洞获得Jira应用程序数据目录的完整路径。以下产品及版本受到影响：Jira Server and Data Center before version 8.

AI Predicted 5.3 Difficulty: Easy EPSS 1.61% · P74

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2021-26075

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Jira importers plugin AttachTemporaryFile rest resource in Jira Server and Data Center before version 8.5.12, from version 8.6.0 before 8.13.4, and from version 8.14.0 before 8.15.1 allowed remote authenticated attackers to obtain the full path of the Jira application data directory via an information disclosure vulnerability in the error message when presented with an invalid filename.
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 Server & Data Center 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Atlassian Jira Server & Data Center是澳大利亚Atlassian公司的JIRA的数据中心版本。该软件被广泛应用于缺陷跟踪、客户服务、需求收集、流程审批、任务跟踪、项目跟踪和敏捷管理等工作领域。 Jira Server and Data Center 存在安全漏洞，该漏洞允许远程身份验证的攻击者通过错误消息中的信息泄露漏洞获得Jira应用程序数据目录的完整路径。以下产品及版本受到影响：Jira Server and Data Center before version 8.
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 Server unspecified ~ 8.5.12 -
Atlassian Jira Data Center unspecified ~ 8.5.12 -

II. Public POCs for CVE-2021-26075

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III. Intelligence Information for CVE-2021-26075

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Other References for CVE-2021-26075 (1)

Same Patch Batch · Atlassian · 2021-04-14 · 3 CVEs total

CVE-2021-26076 Atlassian Jira 安全漏洞
CVE-2020-36288 Atlassian Jira Server & Data Center 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Jira Server
Same vendor: Atlassian

V. Comments for CVE-2021-26075

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