alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Possible Oracle E-Business RCE Attempt Inbound M2 (CVE-2022-21587)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/OA_HTML/BneViewerXMLService"; startswith; fast_pattern; content:"bne:uueupload=TRUE"; reference:url,blog.viettelcybersecurity.com/cve-2022-21587-oracle-e-business-suite-unauth-rce/; reference:cve,2022-21587; classtype:attempted-admin; sid:2044011; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_01_27, cve CVE_2022_21587, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_22, reviewed_at 2024_12_11;)