ET WEB_SPECIFIC_APPS Clobber API XMLRPC Arbitrary File Upload (CVE-2021-40324)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/cobbler_api"; fast_pattern; startswith;
http.request_body;
content:"|3c|methodName|3e|upload|5f|log|5f|data|3c 2f|methodName|3e|";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Clobber API XMLRPC Arbitrary File Upload (CVE-2021-40324) · 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 Clobber API XMLRPC Arbitrary File Upload (CVE-2021-40324)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/cobbler_api"; fast_pattern; startswith;
    http.request_body;
    content:"|3c|methodName|3e|upload|5f|log|5f|data|3c 2f|methodName|3e|";
    reference:url,github.com/cobbler/cobbler/issues/2795;
    reference:cve,2021-40324;
    classtype:web-application-attack;
    sid:2056381; rev:1;
    metadata:attack_target Server, tls_state TLSDecrypt, created_at 2024_10_01, cve CVE_2021_40324, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2024_10_01, 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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