ET WEB_SPECIFIC_APPS Barracuda Web Application Firewall 600 XSS attempt (backup_server)

Query · suricata

flow:established,to_server;
http.uri;
content:"/cgi-mod/index.cgi?"; nocase;
content:"backup_server="; nocase;
pcre:"/\/cgi-mod\/index\.cgi\?.*backup_server=[^&\;]*[>\"]/i";
Raw source ET WEB_SPECIFIC_APPS Barracuda Web Application Firewall 600 XSS attempt (backup_server) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Barracuda Web Application Firewall 600 XSS attempt (backup_server)";
    flow:established,to_server;
    http.uri;
    content:"/cgi-mod/index.cgi?"; nocase;
    content:"backup_server="; nocase;
    pcre:"/\/cgi-mod\/index\.cgi\?.*backup_server=[^&\;]*[>\"]/i";
    reference:url,packetstormsecurity.org/0912-exploits/barracuda-inject.txt;
    classtype:web-application-attack;
    sid:2010548; rev:7;
    metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_09_10;
)

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