ET WEB_SPECIFIC_APPS D-Link DI-8100 auth.asp callback Parameter Buffer Overflow Attempt (CVE-2025-3538)

Query · suricata

flow:established,to_server;
http.uri; bsize:>200;
content:"/auth.asp|3f|callback|3d|"; fast_pattern; startswith;
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS D-Link DI-8100 auth.asp callback Parameter Buffer Overflow Attempt (CVE-2025-3538) · Suricata
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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 DI-8100 auth.asp callback Parameter Buffer Overflow Attempt (CVE-2025-3538)";
    flow:established,to_server;
    http.uri; bsize:>200;
    content:"/auth.asp|3f|callback|3d|"; fast_pattern; startswith;
    reference:cve,2025-3538;
    reference:url,github.com/Fizz-L/CVE1/blob/main/DI-8100Command%20execution2.md;
    classtype:attempted-admin;
    sid:2061553; rev:1;
    metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_04_14, cve CVE_2025_3538, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_14, 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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