ET WEB_SPECIFIC_APPS pfSense CE 2.7.0 Stored Cross Site Script Attempt - getservicesproviders.php connection parameter (CVE-2023-42327)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/getserviceproviders.php"; fast_pattern;
http.request_body;
content:"__csrf_magic|3d|"; startswith;
content:"connection|3d|";
content:"|22 3b|"; distance:0; within:50;
content:"|2f 2f|"; distance:0; within:150;
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS pfSense CE 2.7.0 Stored Cross Site Script Attempt - getservicesproviders.php connection parameter (CVE-2023-42327) · 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 pfSense CE 2.7.0 Stored Cross Site Script Attempt - getservicesproviders.php connection parameter (CVE-2023-42327)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/getserviceproviders.php"; fast_pattern;
    http.request_body;
    content:"__csrf_magic|3d|"; startswith;
    content:"connection|3d|";
    content:"|22 3b|"; distance:0; within:50;
    content:"|2f 2f|"; distance:0; within:150;
    reference:url,www.sonarsource.com/blog/pfsense-vulnerabilities-sonarcloud/;
    reference:cve,2023-42327;
    classtype:attempted-admin;
    sid:2049666; rev:1;
    metadata:attack_target Networking_Equipment, created_at 2023_12_12, cve CVE_2023_42327, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_12_12, reviewed_at 2024_10_03;
    target:dest_ip;
)

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