ET WEB_SPECIFIC_APPS ABB Cylon Aspect DeploymentServelet DeployJars/DeployRuntimeJars Parameter Unauthenticated Directory Traversal and Arbitrary File Upload Attempt

Query · suricata

flow:established,to_server;
http.uri;
content:"/servelets/DeploymentServlet"; fast_pattern; startswith;
content:"RequestType|3d|";
pcre:"/^Deploy(?:Runtime)?Jars/R";
content:"filename|3d|";
pcre:"/^[^\x26]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
http.host;
pcre:"/^(?:127\.0\.0\.1(?:\x3a\d{1,5})?|localhost(?:\x3a\d{1,5})?)$/";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS ABB Cylon Aspect DeploymentServelet DeployJars/DeployRuntimeJars Parameter Unauthenticated Directory Traversal and Arbitrary File Upload Attempt · 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 -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS ABB Cylon Aspect DeploymentServelet DeployJars/DeployRuntimeJars Parameter Unauthenticated Directory Traversal and Arbitrary File Upload Attempt";
    flow:established,to_server;
    http.uri;
    content:"/servelets/DeploymentServlet"; fast_pattern; startswith;
    content:"RequestType|3d|";
    pcre:"/^Deploy(?:Runtime)?Jars/R";
    content:"filename|3d|";
    pcre:"/^[^\x26]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
    http.host;
    pcre:"/^(?:127\.0\.0\.1(?:\x3a\d{1,5})?|localhost(?:\x3a\d{1,5})?)$/";
    reference:url,www.zeroscience.mk/codes/abb_aspect_rce24.txt;
    classtype:attempted-admin;
    sid:2063939; rev:1;
    metadata:affected_product ABB, attack_target IoT, tls_state plaintext, created_at 2025_08_07, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_08_07, 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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