1472d8e723
32 changes to exploits/shellcodes Siemens S7 Layer 2 - Denial of Service (DoS) TRIGONE Remote System Monitor 3.61 - Unquoted Service Path Automox Agent 32 - Local Privilege Escalation ConnectWise Control 19.2.24707 - Username Enumeration Accu-Time Systems MAXIMUS 1.0 - Telnet Remote Buffer Overflow (DoS) AWebServer GhostBuilding 18 - Denial of Service (DoS) TermTalk Server 3.24.0.2 - Arbitrary File Read (Unauthenticated) Dixell XWEB 500 - Arbitrary File Write Gerapy 0.9.7 - Remote Code Execution (RCE) (Authenticated) CMSimple 5.4 - Cross Site Scripting (XSS) RiteCMS 3.1.0 - Arbitrary File Overwrite (Authenticated) RiteCMS 3.1.0 - Arbitrary File Deletion (Authenticated) RiteCMS 3.1.0 - Remote Code Execution (RCE) (Authenticated) WordPress Plugin Contact Form Entries 1.1.6 - Cross Site Scripting (XSS) (Unauthenticated) WordPress Plugin WP Visitor Statistics 4.7 - SQL Injection Movie Rating System 1.0 - Broken Access Control (Admin Account Creation) (Unauthenticated) Movie Rating System 1.0 - SQLi to RCE (Unauthenticated) Online Admission System 1.0 - Remote Code Execution (RCE) (Unauthenticated) WordPress Plugin The True Ranker 2.2.2 - Arbitrary File Read (Unauthenticated) Library System in PHP 1.0 - 'publisher name' Stored Cross-Site Scripting (XSS) SAFARI Montage 8.5 - Reflected Cross Site Scripting (XSS) Nettmp NNT 5.1 - SQLi Authentication Bypass Hostel Management System 2.1 - Cross Site Scripting (XSS) Hospitals Patient Records Management System 1.0 - 'id' SQL Injection (Authenticated) BeyondTrust Remote Support 6.0 - Reflected Cross-Site Scripting (XSS) (Unauthenticated) Hospitals Patient Records Management System 1.0 - Account TakeOver Virtual Airlines Manager 2.6.2 - 'multiple' SQL Injection Terramaster TOS 4.2.15 - Remote Code Execution (RCE) (Unauthenticated) Vodafone H-500-s 3.5.10 - WiFi Password Disclosure openSIS Student Information System 8.0 - 'multiple' SQL Injection Projeqtor v9.3.1 - Stored Cross Site Scripting (XSS) WordPress Plugin AAWP 3.16 - 'tab' Reflected Cross Site Scripting (XSS) (Authenticated)
40 lines
No EOL
1.7 KiB
Text
40 lines
No EOL
1.7 KiB
Text
# Exploit Title: BeyondTrust Remote Support 6.0 - Reflected Cross-Site Scripting (XSS) (Unauthenticated)
|
|
# Google Dork: intext:"BeyondTrust" "Redistribution Prohibited"
|
|
# Date: 30/12/2021
|
|
# Exploit Author: Malcrove
|
|
# Vendor Homepage: https://www.beyondtrust.com/
|
|
# Version: v6.0 and earlier versions
|
|
|
|
Summary:
|
|
|
|
Unauthenticated cross-site scripting (XSS) vulnerability in BeyondTrust Secure Remote Access Base Software through 6.0.1 allow remote attackers to inject arbitrary web script or HTML. Remote attackers could acheive full admin access to the appliance, by tricking the administrator into creating a new admin account through an XSS/CSRF attack involving a crafted request to the /appliance/users?action=edit endpoint.
|
|
|
|
|
|
Vulnerability Details:
|
|
|
|
Affected Endpoint: /appliance/login
|
|
Affected Parameter: login[password]
|
|
Request Method: GET or POST
|
|
|
|
|
|
Proof of concept (POC):
|
|
|
|
By navigating to the below link from a modern web browser, alert(document.domain) Javascript method would be fired in the same context of Beyondtrust Remote Support domain.
|
|
|
|
http://<bomgar-host>/appliance/login?login%5Bpassword%5D=test%22%3E%3Csvg/onload=alert(document.domain)%3E&login%5Buse_curr%5D=1&login%5Bsubmit%5D=Change%20Password
|
|
|
|
|
|
Mitigation:
|
|
|
|
A fix has been released by the vendor in NSBase 6.1. It's recommended to update the vulnerable appliance base version to the latest version.
|
|
|
|
- Time-Line:
|
|
|
|
April 6, 2021: Vulnerability advisory sent to the vendor (Beyondtrust)
|
|
April 8, 2021: Recevied an initial reply from the vendor
|
|
Jun 10, 2021: The vendor released a fix for the vulnerability in NSbase 6.1
|
|
Dec 30, 2021: The Responsible public disclosure
|
|
|
|
|
|
- Credits
|
|
Ahmed Aboul-Ela (Malcrove) |