alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS TVT queryDevInfo Information Disclosure (CVE-2024-7339)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:13; content:"/queryDevInfo"; fast_pattern; http.request_body; content:"systemType|3d 22|NVMS9000|22|"; content:"clientType|3d 22|WEB|22|"; reference:url,netsecfish.notion.site/Sensitive-Device-Information-Disclosure-in-TVT-DVR-fad1cce703d946969be5130bf3aaac0d; reference:cve,2024-7339; classtype:web-application-attack; sid:2065208; rev:1; metadata:affected_product DVR, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_15, cve CVE_2024_7339, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_15, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)