ET WEB_SPECIFIC_APPS Fortra MFT Deserialization Remote Code Execution Attempt (CVE-2023-0669) M1

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/goanywhere/lic/accept?bundle="; fast_pattern; startswith;
Raw source ET WEB_SPECIFIC_APPS Fortra MFT Deserialization Remote Code Execution Attempt (CVE-2023-0669) M1 · 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 Fortra MFT Deserialization Remote Code Execution Attempt (CVE-2023-0669) M1";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/goanywhere/lic/accept?bundle="; fast_pattern; startswith;
    reference:url,attackerkb.com/topics/mg883Nbeva/cve-2023-0669/rapid7-analysis;
    reference:cve,2023-0669;
    classtype:attempted-admin;
    sid:2044143; rev:4;
    metadata:affected_product Java, attack_target Web_Server, created_at 2023_02_07, cve CVE_2023_0669, deployment Perimeter, deployment Internal, deployment Datacenter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_20, reviewed_at 2025_04_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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