alert http $EXTERNAL_NET any -> $HOME_NET 9080 (
msg:"ET EXPLOIT Possible LG SuperSign EZ CMS 2.5 RCE (CVE-2018-17173)";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/qsrserver/device/getThumbnail?sourceUri=|22|"; depth:42; fast_pattern;
content:"|3b|"; within:40;
content:"&targetUri="; distance:0;
content:"&scaleType="; distance:0;
reference:url,www.exploit-db.com/exploits/45448;
reference:cve,2018-17173;
classtype:attempted-admin;
sid:2027089; rev:5;
metadata:attack_target IoT, created_at 2019_03_18, cve CVE_2018_17173, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2020_11_19;
)