alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET EXPLOIT VMware Aria Operations for Networks RCE Attempt (CVE-2023-20887)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/saas./resttosaasservlet"; endswith; fast_pattern;
http.content_type;
content:"application/x-thrift"; bsize:20;
http.request_body;
content:"createSupportBundle";
content:"|7b 22|str|22 3a 22 60|"; distance:0;
content:"|60|"; distance:0;
reference:url,summoning.team/blog/vmware-vrealize-network-insight-rce-cve-2023-20887/;
reference:cve,2023-20887;
reference:cve,2023-20888;
reference:cve,2023-20889;
classtype:attempted-admin;
sid:2046500; rev:1;
metadata:affected_product VMware, attack_target Client_Endpoint, created_at 2023_06_21, cve CVE_2023_20887, deployment Perimeter, confidence High, signature_severity Major, tag CVE_2023_20887, tag CVE_2023_20888, tag CVE_2023_20889, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_21, reviewed_at 2024_10_15;
)