ET EXPLOIT Inbound VMware vCenter RCE Attempt M1 (CVE-2021-21972)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/ui/vropspluginui/rest/services/uploadova"; endswith; fast_pattern;
http.request_body;
content:"|0d 0a|..|5c|";
Raw source ET EXPLOIT Inbound VMware vCenter RCE Attempt M1 (CVE-2021-21972) · 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 Inbound VMware vCenter RCE Attempt M1 (CVE-2021-21972)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/ui/vropspluginui/rest/services/uploadova"; endswith; fast_pattern;
    http.request_body;
    content:"|0d 0a|..|5c|";
    reference:url,swarm.ptsecurity.com/unauth-rce-vmware/;
    reference:cve,2021-21972;
    classtype:attempted-admin;
    sid:2031667; rev:2;
    metadata:affected_product VMware, attack_target Server, created_at 2021_02_25, cve CVE_2021_21972, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_02_25;
)

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