Rule History

SID: 2031221 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Nov 19, 2020, 12:00 PM

Message:

ET WEB_SPECIFIC_APPS Citrix XenMobile Server Directory Traversal Attempt Inbound (CVE-2020-8209)

Rule:

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS Citrix XenMobile Server Directory Traversal Attempt Inbound (CVE-2020-8209)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"?sbFileName=../"; fast_pattern; reference:url,github.com/B1anda0/CVE-2020-8209/blob/main/CVE-2020-8209.py; reference:cve,2020-8209; classtype:attempted-admin; sid:2031221; rev:1; metadata:created_at 2020_11_19, cve CVE_2020_8209, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_19, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery; target:dest_ip;)

Created:

Nov 19, 2020, 12:00 PM

Updated:

Nov 19, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-web_specific_apps.rules