ET EXPLOIT Pulse Secure SSL VPN - Arbitrary File Read (CVE-2019-11510)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/dana-na/../dana/html5acc/guacamole/../"; depth:39; fast_pattern;
isdataat:10,relative;
Raw source ET EXPLOIT Pulse Secure SSL VPN - Arbitrary File Read (CVE-2019-11510) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT Pulse Secure SSL VPN - Arbitrary File Read (CVE-2019-11510)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/dana-na/../dana/html5acc/guacamole/../"; depth:39; fast_pattern;
    isdataat:10,relative;
    reference:url,packetstormsecurity.com/files/154176/Pulse-Secure-SSL-VPN-8.1R15.1-8.2-8.3-9.0-Arbitrary-File-Disclosure.html;
    reference:cve,CVE-2019-11510;
    classtype:trojan-activity;
    sid:2027904; rev:3;
    metadata:affected_product Pulse_Secure, created_at 2019_08_22, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_01;
)

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