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;)