ET EXPLOIT TP-LINK TL-WR840N RCE Inbound (CVE-2022-25064)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/cgi?2&2"; fast_pattern;
http.request_body;
content:"|0d 0a|X_TP_FirewallEnabled";
content:"|0d 0a|X_TP_ExternalIPv6Address="; distance:0;
pcre:"/^(?:\x3b|\x0a|\x26|\x60|\x7C|\x24)/R";
Raw source ET EXPLOIT TP-LINK TL-WR840N RCE Inbound (CVE-2022-25064) · 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 TP-LINK TL-WR840N RCE Inbound (CVE-2022-25064)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/cgi?2&2"; fast_pattern;
    http.request_body;
    content:"|0d 0a|X_TP_FirewallEnabled";
    content:"|0d 0a|X_TP_ExternalIPv6Address="; distance:0;
    pcre:"/^(?:\x3b|\x0a|\x26|\x60|\x7C|\x24)/R";
    reference:cve,2022-25064;
    classtype:attempted-admin;
    sid:2035455; rev:1;
    metadata:created_at 2022_03_15, cve CVE_2022_25064, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_15;
)

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