ET WEB_SPECIFIC_APPS D-Link DWR-M961/Totolink N150RT formStaticDHCP buffer overflow (CVE-2025-3785, CVE-2025-3989)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:22;
content:"/boafrm/formStaticDHCP"; fast_pattern;
http.request_body;
content:"hostname"; nocase;
pcre:"/^.{200}/R";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS D-Link DWR-M961/Totolink N150RT formStaticDHCP buffer overflow (CVE-2025-3785, CVE-2025-3989) · 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 DWR-M961/Totolink N150RT formStaticDHCP buffer overflow (CVE-2025-3785, CVE-2025-3989)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:22;
    content:"/boafrm/formStaticDHCP"; fast_pattern;
    http.request_body;
    content:"hostname"; nocase;
    pcre:"/^.{200}/R";
    reference:url,vulners.com/cvelist/CVELIST:CVE-2025-3785;
    reference:cve,2025-3785;
    reference:cve,2025-3989;
    classtype:attempted-admin;
    sid:2061744; rev:1;
    metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_04_18, cve CVE_2025_3785, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_18, 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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