ET WEB_SPECIFIC_APPS Zabbix Server Blind SQL Injection via clientip Parameter (CVE-2024-22120)

alert tcp any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Zabbix Server Blind SQL Injection via clientip Parameter (CVE-2024-22120)";
    flow:established,to_server;
    content:"ZBXD|01|"; fast_pattern; startswith;
    content:"|22|clientip|22 3a|";
    pcre:"/^[^\x2c]*(?:(?:S(?:HOW\x20(?:C(?:UR(?:DAT|TIM)E|HARACTER\x20SET)|(?:VARI|T)ABLES)|ELECT\x20(?:FROM|USER))|U(?:NION\x20SELEC|PDATE\x20SE)T|DELETE\x20FROM|INSERT\x20INTO)|S(?:HOW.+(?:C(?:HARACTER.+SET|UR(DATE|TIME))|(?:VARI|T)ABLES)|ELECT.+(?:FROM|USER))|U(?:NION.+SELEC|PDATE.+SE)T|DELETE.+FROM|INSERT.+INTO|\x2f\*.+\*\x2f)/Ri";
    reference:url,support.zabbix.com/browse/ZBX-24505;
    reference:cve,2024-22120;
    classtype:web-application-attack;
    sid:2055989; rev:2;
    metadata:affected_product Zabbix, attack_target Server, tls_state plaintext, created_at 2024_09_19, cve CVE_2024_22120, deployment Perimeter, deployment Internal, performance_impact Moderate, confidence High, signature_severity Major, tag Exploit, updated_at 2024_11_25, reviewed_at 2025_08_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)