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CVE-2021-39113

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 Server 和Data Center 8.13.9之前版本, 8.14.0 至 8.18.0之前版本存在安全漏洞，攻击者可利用该漏洞通过allowlist功能在失去权限后仍能继续查看缓存内容

AI Predicted 7.5 Difficulty: Easy EPSS 2.46% · P84

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-39113

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to continue to view cached content even after losing permissions, via a Broken Access Control vulnerability in the allowlist feature. The affected versions are before version 8.13.9, and from version 8.14.0 before 8.18.0.
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 代码问题漏洞
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 Server 和Data Center 8.13.9之前版本, 8.14.0 至 8.18.0之前版本存在安全漏洞，攻击者可利用该漏洞通过allowlist功能在失去权限后仍能继续查看缓存内容
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 ~ 8.13.9 -
Atlassian Jira Data Center unspecified ~ 8.13.9 -

II. Public POCs for CVE-2021-39113

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III. Intelligence Information for CVE-2021-39113

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Other References for CVE-2021-39113 (1)

Same Patch Batch · Atlassian · 2021-08-30 · 4 CVEs total

CVE-2021-26084 Atlassian Confluence Server 注入漏洞
CVE-2021-39111 Atlassian Jira 跨站脚本漏洞
CVE-2021-39117 Atlassian Jira 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Jira Server
Same vendor: Atlassian

V. Comments for CVE-2021-39113

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