ET WEB_SPECIFIC_APPS PaperCut NG/MF Directory Traversal/File Upload Vulnerability Check (CVE-2023-39143)

Query · suricata

flow:established,to_server;
http.uri.raw;
content:"/custom-report-example/"; startswith;
content:"|2e 2e 5c 2e 2e 5c 2e 2e 5c|deployment|5c|sharp|5c|icons|5c|home|2d|app|2e|png"; fast_pattern; distance:0;
threshold:type limit, count 1, seconds 300, track by_src;
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS PaperCut NG/MF Directory Traversal/File Upload Vulnerability Check (CVE-2023-39143) · 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 PaperCut NG/MF Directory Traversal/File Upload Vulnerability Check (CVE-2023-39143)";
    flow:established,to_server;
    http.uri.raw;
    content:"/custom-report-example/"; startswith;
    content:"|2e 2e 5c 2e 2e 5c 2e 2e 5c|deployment|5c|sharp|5c|icons|5c|home|2d|app|2e|png"; fast_pattern; distance:0;
    threshold:type limit, count 1, seconds 300, track by_src;
    reference:url,www.horizon3.ai/cve-2023-39143-papercut-path-traversal-file-upload-rce-vulnerability/;
    reference:cve,2023-39143;
    classtype:attempted-admin;
    sid:2047632; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2023_08_11, cve CVE_2023_39143, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, reviewed_at 2024_10_01, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery;
    target:dest_ip;
)

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