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


Query · suricata

flow:established,to_client;
flowbits:isset,ET.Netfax.Info_disclosure;
http.stat_code;
content:"200";
http.response_body;
content:"|22|username|3d|";
content:"|3b|password|3d|";
content:"|22|name|22 3a 20 22|NetFax"; fast_pattern;
content:"|22|file|22 3a 20 22|client/setup.desc|22|";
target:src_ip;

Rule dependencies

Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET WEB_SPECIFIC_APPS Netfax client.php Successful Admin Credentials Disclosure Response (CVE-2025-48045) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged.
alert http $HOME_NET any -> any any (
    msg:"ET WEB_SPECIFIC_APPS Netfax client.php Successful Admin Credentials Disclosure Response (CVE-2025-48045)";
    flow:established,to_client;
    flowbits:isset,ET.Netfax.Info_disclosure;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"|22|username|3d|";
    content:"|3b|password|3d|";
    content:"|22|name|22 3a 20 22|NetFax"; fast_pattern;
    content:"|22|file|22 3a 20 22|client/setup.desc|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,2025-48045;
    classtype:trojan-activity;
    sid:2062629; 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:src_ip;
)

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