ET WEB_SPECIFIC_APPS Netfax config.php Successful SMTP Disclosure Response (CVE-2025-48046)

alert http $HOME_NET any -> any any (
    msg:"ET WEB_SPECIFIC_APPS Netfax config.php Successful SMTP Disclosure Response (CVE-2025-48046)";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"|22|g_MAILSMTP|22 3a 22|"; fast_pattern;
    content:"|22|g_SMTPUSER|22 3a 22|";
    content:"|22|g_SMTPPASSWORD|22 3a 22|";
    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,2025-48046;
    classtype:trojan-activity;
    sid:2062630; rev:1;
    metadata:affected_product NetFax, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_05_29, cve CVE_2025_48046, 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:src_ip;
)