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;)