ET WEB_SPECIFIC_APPS Netfax client.php Admin Credentials Disclosure Attempt (CVE-2025-48045)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Netfax client.php Admin Credentials Disclosure Attempt (CVE-2025-48045)";
    flow:established,to_server;
    flowbits:set,ET.Netfax.Info_disclosure;
    http.method;
    content:"GET";
    http.uri;
    content:"/client.php?"; startswith;
    content:"_dc";
    content:"_type|3d|info"; fast_pattern;
    reference:url,www.rapid7.com/blog/post/2025/05/29/cve-2025-48045-cve-2025-48046-cve-2025-48047-mici-netfax-server-product-vulnerabilities-not-fixed/;
    reference:cve,2025-48045;
    classtype:attempted-admin;
    sid:2062628; rev:1;
    metadata:affected_product NetFax, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_05_29, cve CVE_2025_48045, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_29, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)