alert http any any -> $HOME_NET any (msg:"ET EXPLOIT Viessmann Vitogate 300 Command Injection Attempt (CVE-2023-5702)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/cgi-bin/vitogate.cgi"; fast_pattern; http.content_type; content:"application/json"; http.request_body; content:"|7b 22|method|22 3a 20 22|put|22 2c 20 22|form|22 3a 20 22|"; startswith; content:"|22 2c 20 22|session|22 3a 20 22|"; within:60; content:"|22 2c 20 22|params|22 3a 20 7b 22|ipaddr|22 3a 20 22|"; within:60; content:"|3b|"; within:50; content:"|22 7d 7d|"; endswith; reference:cve,2023-5702; reference:url,www.exploit-db.com/exploits/51887; classtype:attempted-admin; sid:2051666; rev:1; metadata:affected_product Viessmann_Vitogate, attack_target Networking_Equipment, tls_state plaintext, created_at 2024_03_15, cve CVE_2023_5702, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_03_15, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services; target:dest_ip;)