ET EXPLOIT Netgear ProSAFE Plus Possible Integer Overflow Attempt Inbound M1 (CVE-2020-35230)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/portbased_basic.htm";
http.request_body;
content:"submitId=";
content:"&bPortBasedVLAN="; fast_pattern;
content:"&groupId=-";
Raw source ET EXPLOIT Netgear ProSAFE Plus Possible Integer Overflow Attempt Inbound M1 (CVE-2020-35230) · 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 EXPLOIT Netgear ProSAFE Plus Possible Integer Overflow Attempt Inbound M1 (CVE-2020-35230)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/portbased_basic.htm";
    http.request_body;
    content:"submitId=";
    content:"&bPortBasedVLAN="; fast_pattern;
    content:"&groupId=-";
    reference:url,research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches/;
    reference:cve,2020-35230;
    classtype:attempted-admin;
    sid:2031941; rev:1;
    metadata:attack_target Networking_Equipment, created_at 2021_03_11, cve CVE_2020_35230, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_11;
)

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