ET WEB_SPECIFIC_APPS Tenda WifiBasicSet security_5g Parameter Buffer Overflow Attempt (CVE-2025-57218, CVE-2025-55852)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:20;
content:"/goform/WifiBasicSet"; fast_pattern;
http.request_body;
pcre:"/(?:security|security_5g)\x3d[^&]{100,}(?:&|$)/";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Tenda WifiBasicSet security_5g Parameter Buffer Overflow Attempt (CVE-2025-57218, CVE-2025-55852) · 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 -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Tenda WifiBasicSet security_5g Parameter Buffer Overflow Attempt (CVE-2025-57218, CVE-2025-55852)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:20;
    content:"/goform/WifiBasicSet"; fast_pattern;
    http.request_body;
    pcre:"/(?:security|security_5g)\x3d[^&]{100,}(?:&|$)/";
    reference:url,plaid-knot-11b.notion.site/Stack-Buffer-Overflow-in-goform-WifiBasicSet-via-security_5g-parameter-Remote-attacker-can-execute-23fb3e9cce32807c883fc1b233e09eca;
    reference:cve,2025-57218;
    reference:cve,2025-55852;
    classtype:web-application-attack;
    sid:2064204; rev:2;
    metadata:affected_product Tenda, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_08_28, cve CVE_2025_57218, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_03, 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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