ET EXPLOIT Possible Oracle Access Manager RCE Attempt (CVE-2021-35587)

Query · suricata

flow:established,to_server;
http.request_line;
content:"POST /oam/server/opensso/sessionservice HTTP/1.1"; fast_pattern;
http.request_body;
content:"svcid";
content:"|5b|CDATA";
content:"requester|3d|"; distance:0; nocase;
Raw source ET EXPLOIT Possible Oracle Access Manager RCE Attempt (CVE-2021-35587) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Possible Oracle Access Manager RCE Attempt (CVE-2021-35587)";
    flow:established,to_server;
    http.request_line;
    content:"POST /oam/server/opensso/sessionservice HTTP/1.1"; fast_pattern;
    http.request_body;
    content:"svcid";
    content:"|5b|CDATA";
    content:"requester|3d|"; distance:0; nocase;
    reference:cve,2021-35587;
    classtype:attempted-admin;
    sid:2035429; rev:2;
    metadata:attack_target Server, created_at 2022_03_10, cve CVE_2021_35587, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2022_03_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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