""ET EXPLOIT Possible Citrix Application Delivery Controller Arbitrary Code Execution Attempt (CVE-2019-19781)""
SID: 2029206
Revision: 4
Class Type: attempted-admin
Metadata: attack_target Server, created_at 2019_12_30, cve CVE_2019_19781, deployment Perimeter, deployment Internal, deployment SSLDecrypt, signature_severity Major, tag Exploit, updated_at 2022_02_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application
Reference:
-
cve
-
2019-19781
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: $HTTP_SERVERS
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "/vpns/"
-
Value: "/../"
Within:
PCRE:
Special Options:
-
http_uri
-
nocase
-
fast_pattern
-
http_raw_uri