ET WEB_SPECIFIC_APPS Totolink setEasyMeshAgentCfg agentName Parameter Command Injection Attempt (CVE-2025-52906, CVE-2025-61044, CVE-2025-61045)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:20;
content:"/cgi-bin/cstecgi.cgi";
http.request_body;
content:"topicurl|3d|setEasyMeshAgentCfg"; fast_pattern;
pcre:"/(?:mac|agent)\x3d[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Totolink setEasyMeshAgentCfg agentName Parameter Command Injection Attempt (CVE-2025-52906, CVE-2025-61044, CVE-2025-61045) · 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 setEasyMeshAgentCfg agentName Parameter Command Injection Attempt (CVE-2025-52906, CVE-2025-61044, CVE-2025-61045)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:20;
    content:"/cgi-bin/cstecgi.cgi";
    http.request_body;
    content:"topicurl|3d|setEasyMeshAgentCfg"; fast_pattern;
    pcre:"/(?:mac|agent)\x3d[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/";
    reference:url,github.com/PaloAltoNetworks/u42-vulnerability-disclosures/blob/main/2025/PANW-2025-0002/PANW-2025-0002.md;
    reference:cve,2025-52906;
    reference:url,github.com/ilovekeer/IOT/blob/main/TOTOLINK/X18/setEasyMeshAgentCfg/1.md;
    reference:cve,2025-61045;
    reference:cve,2025-61044;
    reference:url,github.com/ilovekeer/IOT/blob/main/TOTOLINK/X18/setEasyMeshAgentCfg/2.md;
    classtype:attempted-admin;
    sid:2064884; rev:2;
    metadata:affected_product TOTOLINK, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_09_23, cve CVE_2025_52906, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_01, 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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