52 lines
1.8 KiB
YAML
52 lines
1.8 KiB
YAML
id: CVE-2021-40859
|
|
|
|
info:
|
|
name: Auerswald COMpact 5500R 7.8A and 8.0B Devices Backdoor
|
|
author: pussycat0x
|
|
severity: critical
|
|
description: Auerswald COMpact 5500R 7.8A and 8.0B devices contain an unauthenticated endpoint ("https://192.168.1[.]2/about_state"), enabling the bad actor to gain backdoor access to a web interface that allows for resetting the administrator password.
|
|
remediation: |
|
|
Apply the latest firmware update provided by Auerswald to fix the backdoor vulnerability.
|
|
reference:
|
|
- https://thehackernews.com/2021/12/secret-backdoors-found-in-german-made.html
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-40859
|
|
- https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses
|
|
- https://www.redteam-pentesting.de/en/advisories/rt-sa-2021-007/-auerswald-compact-multiple-backdoors
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
|
cvss-score: 9.8
|
|
cve-id: CVE-2021-40859
|
|
epss-score: 0.02655
|
|
epss-percentile: 0.89203
|
|
cpe: cpe:2.3:o:auerswald:compact_5500r_firmware:7.8a:build002:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: auerswald
|
|
product: compact_5500r_firmware
|
|
fofa-query: '"auerswald"'
|
|
tags: cve,cve2021,iot,unauth,voip,auerswald
|
|
|
|
http:
|
|
- method: GET
|
|
path:
|
|
- "{{BaseURL}}/about_state"
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: body
|
|
words:
|
|
- '"pbx"'
|
|
- '"dongleStatus":0'
|
|
- '"macaddr"'
|
|
condition: and
|
|
|
|
- type: word
|
|
part: header
|
|
words:
|
|
- "application/json"
|
|
|
|
- type: status
|
|
status:
|
|
- 200
|
|
# digest: 490a0046304402203e7032acd625b944403bbba24c79477cf8e6f449d4359a758ce329030791a24202203905fe452ed801c5585e5bd76cd75551a6f045ba08d51312f3f768c5c7233bff:922c64590222798bb761d5b6d8e72950 |