ET EXPLOIT Cisco ASA and Firepower Path Traversal Vulnerability M1 (CVE-2020-3452)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/translation-table?"; nocase; fast_pattern;
content:"type=mst";
content:"textdomain=";
content:"&lang=";
content:"|2e 2e|";
target:dest_ip;
Raw source ET EXPLOIT Cisco ASA and Firepower Path Traversal Vulnerability M1 (CVE-2020-3452) · 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 -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Cisco ASA and Firepower Path Traversal Vulnerability M1 (CVE-2020-3452)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/translation-table?"; nocase; fast_pattern;
    content:"type=mst";
    content:"textdomain=";
    content:"&lang=";
    content:"|2e 2e|";
    reference:url,twitter.com/aboul3la/status/1286012324722155525;
    reference:cve,2020-3452;
    classtype:attempted-admin;
    sid:2034262; rev:1;
    metadata:created_at 2021_10_27, cve CVE_2020_3452, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_27, 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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