alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET EXPLOIT OpenMRS Deserialization Vulnerability CVE-2018-19276 M2";
flow:to_server,established;
http.method;
content:"POST";
http.request_body;
content:"<string>";
content:"</string>"; distance:0;
content:"<string>"; distance:0;
content:"</string>"; distance:0;
content:"com.sun.xml.internal.bind.v2.runtime.unmarshaller.Base64Data"; fast_pattern;
reference:url,www.exploit-db.com/exploits/46327;
reference:cve,2018-19276;
classtype:attempted-admin;
sid:2031259; rev:1;
metadata:affected_product Web_Server_Applications, attack_target Server, created_at 2020_12_04, cve CVE_2018_19276, deployment Perimeter, confidence Medium, signature_severity Major, updated_at 2020_12_04, reviewed_at 2024_05_06;
)