alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2021-22054 VMware Workspace ONE UEM - Server-Side Request Forgery"; flow:established,to_server; http.uri; content:"/Catalog/BlobHandler.ashx"; nocase; fast_pattern; classtype:web-application-attack; reference:cve,CVE-2021-22054; reference:url,https://www.exploit.observer/?keyword=CVE-2021-22054&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=vmware&match=exact; sid:1010824; rev:1;)