ET WEB_SPECIFIC_APPS Fortinet FortiWLM Authenticated Command Injection (CVE-2023-48782)

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Fortinet FortiWLM Authenticated Command Injection (CVE-2023-48782)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/ems/cgi-bin/ezrf_switches.cgi"; fast_pattern;
    content:"op_type=addSwitche";
    content:"Hostname|3d|";
    pcre:"/^[^&]*?[\x3b\x0a\x26\x60\x7c\x24]/R";
    reference:url,www.horizon3.ai/attack-research/attack-blogs/fortiwlm-the-almost-story-for-the-forti-forty;
    reference:cve,2023-48782;
    classtype:web-application-attack;
    sid:2058407; rev:1;
    metadata:affected_product FortiWLM, attack_target Server, tls_state TLSDecrypt, created_at 2024_12_19, cve CVE_2023_48782, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2024_12_19, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)