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Rev: 2 • Nov 30, 2021, 12:00 PMET EXPLOIT Apache HTTP Server SSRF (CVE-2021-40438)
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Apache HTTP Server SSRF (CVE-2021-40438)"; flow:established,to_server; urilen:>200; http.method; content:"GET"; http.uri; content:"/?unix|3a|"; nocase; fast_pattern; content:"|7c|http"; reference:cve,2021-40438; classtype:attempted-admin; sid:2034566; rev:2; metadata:attack_target Server, created_at 2021_11_30, cve CVE_2021_40438, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2021_11_30, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)
Nov 30, 2021, 12:00 PM
Nov 30, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 21, 2024, 3:00 AM
rules/emerging-exploit.rules