alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Aruba 501 Authenticated RCE via Ping Command"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:22; content:"/admin.cgi?action=ping"; fast_pattern:0,20; http.request_body; content:"ping_ip="; startswith; pcre:"/(\x7c\x7c|\x257C\x257C)/Ri"; content:"ping_timeout="; content:"textareai="; content:"ping_start=Ping"; reference:url,packetstormsecurity.com/files/180363/Aruba-501-CN12G5W0XX-Remote-Command-Execution.html; classtype:trojan-activity; sid:2055681; rev:1; metadata:affected_product HPE_Aruba, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2024_08_30, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_08_30, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)