ET EXPLOIT [ConnectWise CRU] Potential Sonicwall SRA SQLi (CVE-2019-7481)

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT [ConnectWise CRU] Potential Sonicwall SRA SQLi (CVE-2019-7481)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/cgi-bin/supportInstaller"; endswith;
    http.request_body;
    content:"fromEmailInvite";
    content:"customerTID";
    tag:session,5,packets;
    reference:url,www.crowdstrike.com/blog/how-ecrime-groups-leverage-sonicwall-vulnerability-cve-2019-7481/;
    reference:cve,2019-7481;
    classtype:web-application-attack;
    sid:2033348; rev:1;
    metadata:attack_target Networking_Equipment, created_at 2021_07_16, cve CVE_2019_7481, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_16;
)