alert http any any -> $HOME_NET any (
msg:"ET WEB_SERVER Oracle E-Business Suite (EBS) CRLF Injection (CVE-2025-61884)";
flow:established,to_server;
xbits:set,ET.OracleEBS.CVE_2025_61882,track ip_dst;
http.uri;
content:"/OA_HTML/configurator/UiServlet"; fast_pattern;
http.request_body;
content:"redirectFromJsp|3d|1";
content:"getUiType|3d|";
content:"return_url";
pcre:"/^(?:(?!\x3c\x2f|\x25(?:25)?3[cC]\x25(?:25)?2[fF]).)+(?:(?:(?:\x26|\x25(?:25)?26)(?:\x23|\x25(?:25)?23)(?:13|x0[dD])(?:\x3b|\x25(?:25)?3[bB])|\x0d|\x25(?:25)?0[dD])(?:(?:\x26|\x25(?:25)?26)(?:(?:\x23|\x25(?:25)?23)(?:x0[aA]|10)|NewLine)(?:\x3b|\x25(?:25)?3[bB])|\x0a|\x25(?:25)?0[aA]))(?:HEAD|GET|POST|PUT|OPTIONS|TRACE|DELETE)/R";
reference:url,labs.watchtowr.com/well-well-well-its-another-day-oracle-e-business-suite-pre-auth-rce-chain-cve-2025-61882well-well-well-its-another-day-oracle-e-business-suite-pre-auth-rce-chain-cve-2025-61882/;
reference:cve,2025-61884;
classtype:web-application-attack;
sid:2065106; rev:1;
metadata:affected_product Oracle_EBS, attack_target Server, tls_state TLSDecrypt, created_at 2025_10_08, cve CVE_2025_61884, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)