ET EXPLOIT Guangzhou 1GE ONU OS Command Execution (CVE-2020-8958)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"boaform/admin/formPing"; endswith; fast_pattern;
http.request_body;
content:"target_addr=%3B"; nocase;
http.content_type;
content:"application/x-www-form-urlencoded"; bsize:33;
Raw source ET EXPLOIT Guangzhou 1GE ONU OS Command Execution (CVE-2020-8958) · 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 -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Guangzhou 1GE ONU OS Command Execution (CVE-2020-8958)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"boaform/admin/formPing"; endswith; fast_pattern;
    http.request_body;
    content:"target_addr=%3B"; nocase;
    http.content_type;
    content:"application/x-www-form-urlencoded"; bsize:33;
    reference:url,www.karansaini.com/os-command-injection-v-sol/;
    reference:cve,2020-8958;
    classtype:attempted-admin;
    sid:2034488; rev:3;
    metadata:attack_target Server, created_at 2021_11_17, cve CVE_2020_8958, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2022_05_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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