ET WEB_SPECIFIC_APPS D-Link set_wifidog_settings wd_enable Parameter Command Injection Attempt (CVE-2026-1125)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:28;
content:"/goform/set_wifidog_settings"; fast_pattern;
http.request_body;
content:"wd_enable|3d|";
pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS D-Link set_wifidog_settings wd_enable Parameter Command Injection Attempt (CVE-2026-1125) · 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 set_wifidog_settings wd_enable Parameter Command Injection Attempt (CVE-2026-1125)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:28;
    content:"/goform/set_wifidog_settings"; fast_pattern;
    http.request_body;
    content:"wd_enable|3d|";
    pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
    reference:url,github.com/DavCloudz/cve/blob/main/D-link/DIR_823X/DIR-823X%20V250416%20Command%20Execution%20Vulnerability.md;
    reference:cve,2026-1125;
    classtype:attempted-admin;
    sid:2067089; rev:1;
    metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_26, cve CVE_2026_1125, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_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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