ET WEB_SPECIFIC_APPS F5 BIG-IP Authenticated Command Injection (CVE-2025-31644)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/mgmt/tm/"; fast_pattern;
http.request_body;
content:"|22|save|22|";
content:"|22|file|22 3a|";
pcre:"/^\s*?\x22[^\x22}*?[\x3b\x7c\x24\x60]/R";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS F5 BIG-IP Authenticated Command Injection (CVE-2025-31644) · 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 WEB_SPECIFIC_APPS F5 BIG-IP Authenticated Command Injection (CVE-2025-31644)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/mgmt/tm/"; fast_pattern;
    http.request_body;
    content:"|22|save|22|";
    content:"|22|file|22 3a|";
    pcre:"/^\s*?\x22[^\x22}*?[\x3b\x7c\x24\x60]/R";
    reference:url,github.com/mbadanoiu/CVE-2025-31644;
    reference:cve,2025-31644;
    classtype:web-application-attack;
    sid:2062293; rev:1;
    metadata:affected_product F5, attack_target Server, tls_state TLSDecrypt, created_at 2025_05_13, cve CVE_2025_31644, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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