ET EXPLOIT F5 BIG-IP - Password Reset Attempt - Observed Post CVE-2023-46747 Activity

Query · suricata

flow:established,to_server;
flowbits:set,ET.CVE-2023-46747.pw.request;
http.method;
content:"PATCH";
http.uri;
content:"/mgmt/tm/auth/user/"; startswith; fast_pattern;
http.request_body;
content:"|22|password|22|";
target:dest_ip;

Rule dependencies

Feeds into

  • 1 rule read ET.CVE-2023-46747.pw.request · view all
Raw source ET EXPLOIT F5 BIG-IP - Password Reset Attempt - Observed Post CVE-2023-46747 Activity · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HOME_NET any (
    msg:"ET EXPLOIT F5 BIG-IP - Password Reset Attempt - Observed Post CVE-2023-46747 Activity";
    flow:established,to_server;
    flowbits:set,ET.CVE-2023-46747.pw.request;
    http.method;
    content:"PATCH";
    http.uri;
    content:"/mgmt/tm/auth/user/"; startswith; fast_pattern;
    http.request_body;
    content:"|22|password|22|";
    reference:url,packetstormsecurity.com/files/175673/F5-BIG-IP-TMUI-AJP-Smuggling-Remote-Command-Execution.html;
    classtype:attempted-admin;
    sid:2049257; rev:3;
    metadata:affected_product F5, attack_target Networking_Equipment, created_at 2023_11_20, deployment Perimeter, deployment SSLDecrypt, former_category INFO, performance_impact Low, confidence High, signature_severity Minor, tag CISA_KEV, updated_at 2026_01_20;
    target:dest_ip;
)

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