ET EXPLOIT TP-Link Archer AX21 Unauthenticated Command Injection Inbound (CVE-2023-1389)

Query · suricata

http.method;
content:"POST";
http.uri;
content:"/cgi-bin"; startswith;
content:"|3b|stok=/locale?form=country"; fast_pattern;
http.request_body;
content:"operation=write";
content:"country=|24 28|";
Raw source ET EXPLOIT TP-Link Archer AX21 Unauthenticated Command Injection Inbound (CVE-2023-1389) · 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 Archer AX21 Unauthenticated Command Injection Inbound (CVE-2023-1389)";
    http.method;
    content:"POST";
    http.uri;
    content:"/cgi-bin"; startswith;
    content:"|3b|stok=/locale?form=country"; fast_pattern;
    http.request_body;
    content:"operation=write";
    content:"country=|24 28|";
    reference:cve,2023-1389;
    reference:url,tenable.com/security/research/tra-2023-11;
    classtype:attempted-admin;
    sid:2044585; rev:1;
    metadata:attack_target Networking_Equipment, created_at 2023_03_14, cve CVE_2023_1389, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag CISA_KEV, updated_at 2023_03_14, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;
)

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