ET WEB_SPECIFIC_APPS Nuuo NVRmini/NVRsolo handle_import_user.php Unauthenticated Remote Code Execution Attempt (CVE-2022-23227)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"handle_import_user.php"; fast_pattern;
http.request_body;
content:"Content-Disposition|3a 20|form-data|3b 20|name|3d 22|upload_file|22 3b 20|filename|3d 22|";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Nuuo NVRmini/NVRsolo handle_import_user.php Unauthenticated Remote Code Execution Attempt (CVE-2022-23227) · 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 any (
    msg:"ET WEB_SPECIFIC_APPS Nuuo NVRmini/NVRsolo handle_import_user.php Unauthenticated Remote Code Execution Attempt (CVE-2022-23227)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"handle_import_user.php"; fast_pattern;
    http.request_body;
    content:"Content-Disposition|3a 20|form-data|3b 20|name|3d 22|upload_file|22 3b 20|filename|3d 22|";
    reference:cve,2022-23227;
    reference:url,github.com/pedrib/PoC/blob/master/advisories/NUUO/nuuo_nvrmini_round2.mkd;
    classtype:attempted-admin;
    sid:2059444; rev:1;
    metadata:affected_product NUOO, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_01_22, cve CVE_2022_23227, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2025_01_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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