ET WEB_SERVER Possible PHP Remote Code Execution CVE-2019-11043 PoC (Inbound)

Query · suricata

flow:established,to_server;
http.uri;
content:"|25|OA"; nocase;
content:"=/bin/sh+-c+'"; nocase; distance:0; fast_pattern;
Raw source ET WEB_SERVER Possible PHP Remote Code Execution CVE-2019-11043 PoC (Inbound) · 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 -> $HTTP_SERVERS any (
    msg:"ET WEB_SERVER Possible PHP Remote Code Execution CVE-2019-11043 PoC (Inbound)";
    flow:established,to_server;
    http.uri;
    content:"|25|OA"; nocase;
    content:"=/bin/sh+-c+'"; nocase; distance:0; fast_pattern;
    reference:url,github.com/neex/phuip-fpizdam;
    reference:url,github.com/vulhub/vulhub/tree/master/php/CVE-2019-11043;
    reference:cve,2019-11043;
    classtype:web-application-attack;
    sid:2028895; rev:3;
    metadata:affected_product PHP, attack_target Web_Server, created_at 2019_10_23, cve CVE_2019_11043, deployment Perimeter, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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