ET EXPLOIT UDP Technology Firmware (IP Cam) - Auth Bypass Attempt Outbound (CVE-2021-33543)


Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/uapi-cgi/"; fast_pattern;
pcre:"/^.{1,50}\/uapi-cgi\//Ui";
content:".cgi"; endswith;
Raw source ET EXPLOIT UDP Technology Firmware (IP Cam) - Auth Bypass Attempt Outbound (CVE-2021-33543) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged.
alert http [$HOME_NET,$HTTP_SERVERS] any -> any any (
    msg:"ET EXPLOIT UDP Technology Firmware (IP Cam) - Auth Bypass Attempt Outbound (CVE-2021-33543)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/uapi-cgi/"; fast_pattern;
    pcre:"/^.{1,50}\/uapi-cgi\//Ui";
    content:".cgi"; endswith;
    reference:url,www.randorisec.fr/udp-technology-ip-camera-vulnerabilities/;
    reference:cve,2021-33543;
    classtype:attempted-admin;
    sid:2033308; rev:1;
    metadata:created_at 2021_07_09, cve CVE_2021_33543, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_09;
)

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