ET WEB_SPECIFIC_APPS Progress Kemp Loadmaster Remote Code Execution (CVE-2026-8037)

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET WEB_SPECIFIC_APPS Progress Kemp Loadmaster Remote Code Execution (CVE-2026-8037)";
    flow:established,to_server;
    http.uri; bsize:9;
    content:"/accessv2"; fast_pattern;
    http.request_body;
    content:"|22|apiuser|22 3a|";
    pcre:"/^\s*\x22[^\x22]*\x27{4,}[^\x22]*\x22/R";
    content:"|22 3a|"; distance:0;
    pcre:"/^\s*\x22[^\x22]*[\x3b\x26\x60\x7c\x24]/R";
    http.method;
    content:"POST";
    reference:url,labs.watchtowr.com/enterprise-tech-in-shell-out-progress-kemp-loadmaster-uninitialized-heap-to-pre-auth-rce-cve-2026-8037/;
    reference:cve,2026-8037;
    classtype:web-application-attack;
    sid:2070125; rev:1;
    metadata:affected_product Progress_Kemp_Loadmaster, attack_target Server, tls_state TLSDecrypt, created_at 2026_07_01, cve CVE_2026_8037, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_07_01, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)