ET WEB_SPECIFIC_APPS D-Link DIR820 ping.ccp Command Injection Attempt (CVE-2023-25280)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS D-Link DIR820 ping.ccp Command Injection Attempt (CVE-2023-25280)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:9;
    content:"/ping.ccp"; fast_pattern;
    http.request_body;
    content:"ccp_act|3d|";
    content:"ping_addr|3d|";
    pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
    reference:url,unit42.paloaltonetworks.com/mirai-variant-targets-iot-exploits/;
    reference:cve,2023-25280;
    classtype:attempted-admin;
    sid:2057248; rev:1;
    metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2024_11_05, cve CVE_2023_25280, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2024_11_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)