ET EXPLOIT Alcatel-Lucent cluster_cor Command Injection Attempt (CVE-2025-52690)

Query · suricata

flow:stateless,to_server;
dsize:<110;
content:"|01 01 01 06 02 03 00 00 00 64 07|"; fast_pattern; startswith;
pcre:"/^.*(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24)|(?:\x26{2}|%26%26))+/R";
target:dest_ip;
Raw source ET EXPLOIT Alcatel-Lucent cluster_cor Command Injection Attempt (CVE-2025-52690) · 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 udp any any -> $HOME_NET 32769 (
    msg:"ET EXPLOIT Alcatel-Lucent cluster_cor Command Injection Attempt (CVE-2025-52690)";
    flow:stateless,to_server;
    dsize:<110;
    content:"|01 01 01 06 02 03 00 00 00 64 07|"; fast_pattern; startswith;
    pcre:"/^.*(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24)|(?:\x26{2}|%26%26))+/R";
    reference:url,jro.sg/CVEs/CVE-2025-52690/;
    reference:cve,2025-52690;
    classtype:web-application-attack;
    sid:2063532; rev:1;
    metadata:affected_product Alcatel_Lucent, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_07_16, cve CVE_2025_52690, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_07_16, 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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