ET WEB_SPECIFIC_APPS Zyxel USG/Zywall Authentication Bypass Attempt (CVE-2022-0342)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/cgi-bin/export-cgi?category=config&arg0=startup-config.conf"; fast_pattern;
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Zyxel USG/Zywall Authentication Bypass Attempt (CVE-2022-0342) · 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 Zyxel USG/Zywall Authentication Bypass Attempt (CVE-2022-0342)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/cgi-bin/export-cgi?category=config&arg0=startup-config.conf"; fast_pattern;
    reference:url,github.com/projectdiscovery/nuclei-templates/blob/5a70e30cfc52ba07a24c23a250c985f926cff8e4/http/cves/2022/CVE-2022-0342.yaml;
    reference:cve,2022-0342;
    classtype:attempted-admin;
    sid:2056775; rev:2;
    metadata:affected_product Zyxel, created_at 2024_10_22, cve CVE_2022_0342, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, 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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