ET WEB_SPECIFIC_APPS D-Link wirelessApcli/wirelessApcli_5g Multiple Parameters Buffer Overflow Attempt (2025-5622)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/goform/wirelessApcli"; fast_pattern;
pcre:"/^(?:\x5f5g)?$/R";
http.request_body;
pcre:"/apcli\x5f(?:mode|enc|default_key)(?:\x5f5g)?\x3d[^&]{100,}(?:&|$)/";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS D-Link wirelessApcli/wirelessApcli_5g Multiple Parameters Buffer Overflow Attempt (2025-5622) · 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 -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS D-Link wirelessApcli/wirelessApcli_5g Multiple Parameters Buffer Overflow Attempt (2025-5622)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/goform/wirelessApcli"; fast_pattern;
    pcre:"/^(?:\x5f5g)?$/R";
    http.request_body;
    pcre:"/apcli\x5f(?:mode|enc|default_key)(?:\x5f5g)?\x3d[^&]{100,}(?:&|$)/";
    reference:url,github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_49/49.md;
    classtype:web-application-attack;
    sid:2067140; rev:1;
    metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_27, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_27, 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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