alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS NRADIO radio ssid_g1_wlan Parameter Command Injection Attempt (CVE-2024-53942)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:32; content:"/cgi-bin/luci/nradio/basic/radio"; fast_pattern; http.request_body; content:"cbi.cbe.cloudd.d0.ssid_g1_wlan"; pcre:"/cbi\.cbe\.cloudd\.d0\.ssid_g1_wlan[01]\x3d[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/"; reference:url,github.com/actuator/cve/tree/main/NRADIO; reference:cve,2024-53942; classtype:attempted-admin; sid:2066605; rev:1; metadata:affected_product NRADIO, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_06, cve CVE_2024_53942, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)