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complete_cve_2019-19781
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@ -6,21 +6,20 @@ references:
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- https://support.citrix.com/article/CTX267027
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- https://isc.sans.edu/diary/25686
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- https://twitter.com/mpgn_x64/status/1216787131210829826
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- https://github.com/x1sec/x1sec.github.io/blob/master/CVE-2019-19781-DFIR.md
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author: Arnim Rupp, Florian Roth
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status: experimental
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date: 2020/01/02
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modified: 2020/01/13
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modified: 2020/01/15
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logsource:
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category: webserver
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description: 'Make sure that your Netscaler appliance logs all kinds of attacks (test with http://your-citrix-gw.net/robots.txt)'
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description: 'Make sure that your Netscaler appliance logs all kinds of attacks (test with http://your-citrix-gw.net/robots.txt). The directory traversal with ../ might not be needed on certain cloud instances or for authenticated users, so we also check for direct paths. All scripts in portal/scripts are exploitable except logout.pl.'
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detection:
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selection:
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c-uri-path:
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- '*/../vpns/*'
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- '*/vpns/cfg/smb.conf'
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- '*/vpns/portal/scripts/newbm.pl*'
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- '*/vpns/portal/scripts/rmbm.pl*'
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- '*/vpns/portal/scripts/picktheme.pl*'
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- '*/vpns/portal/scripts/*.pl*'
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condition: selection
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fields:
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- client_ip
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