ET WEB_SPECIFIC_APPS Totolink formPortFw service_type Parameter Buffer Overflow Attempt (CVE-2025-3988, CVE-2025-8139)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:18;
content:"/boafrm/formPortFw"; fast_pattern;
http.request_body;
content:"service_type";
pcre:"/^\x3d[^\x26$]{100,}(?:&|$)/R";
http.header_names;
content:!"|0d 0a|Cookie|0d 0a|";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Totolink formPortFw service_type Parameter Buffer Overflow Attempt (CVE-2025-3988, CVE-2025-8139) · 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 -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Totolink formPortFw service_type Parameter Buffer Overflow Attempt (CVE-2025-3988, CVE-2025-8139)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:18;
    content:"/boafrm/formPortFw"; fast_pattern;
    http.request_body;
    content:"service_type";
    pcre:"/^\x3d[^\x26$]{100,}(?:&|$)/R";
    http.header_names;
    content:!"|0d 0a|Cookie|0d 0a|";
    reference:cve,2025-3988;
    reference:url,github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT;
    reference:cve,2025-5793;
    reference:cve,2025-8139;
    reference:url,github.com/panda666-888/vuls;
    classtype:web-application-attack;
    sid:2062171; rev:2;
    metadata:affected_product TOTOLINK, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_05_08, cve CVE_2025_3988, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_09, 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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