ET WEB_SPECIFIC_APPS Tenda WifiExtraSet wpapsk_crypto Parameter Buffer Overflow Attempt (CVE-2025-25663, CVE-2025-10838, CVE-2025-7596, CVE-2025-5799)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:20;
content:"/goform/WifiExtraSet"; fast_pattern;
http.request_body;
content:"wpapsk_crypto|3d|";
pcre:"/^[^&]{100,}(?:&|$)/R";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Tenda WifiExtraSet wpapsk_crypto Parameter Buffer Overflow Attempt (CVE-2025-25663, CVE-2025-10838, CVE-2025-7596, CVE-2025-5799) · 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 -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Tenda WifiExtraSet wpapsk_crypto Parameter Buffer Overflow Attempt (CVE-2025-25663, CVE-2025-10838, CVE-2025-7596, CVE-2025-5799)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:20;
    content:"/goform/WifiExtraSet"; fast_pattern;
    http.request_body;
    content:"wpapsk_crypto|3d|";
    pcre:"/^[^&]{100,}(?:&|$)/R";
    reference:cve,2025-10838;
    reference:url,community.emergingthreats.net/t/ruleset-update-summary-2025-10-14-v11039/3081;
    reference:cve,2025-25663;
    reference:url,www.cve.org/CVERecord/SearchResults?query=wpapsk_crypto;
    reference:cve,2025-5799;
    reference:cve,2025-7596;
    classtype:web-application-attack;
    sid:2065201; rev:1;
    metadata:affected_product Tenda, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_15, cve CVE_2025_5799_CVE_2025_10838_CVE_2025_7596_CVE_2025_25663, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_15, 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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