ET EXPLOIT Cisco RV320/RV325 RCE (CVE-2019-1653)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"certificate_handle2.htm"; nocase; fast_pattern;
http.request_body;
content:"page=self_generator.htm"; nocase;
content:"common_name=";
pcre:"/[^\r\n]*(?:\x60|\x24|\x7c|\bsh\b)/Ri";
Raw source ET EXPLOIT Cisco RV320/RV325 RCE (CVE-2019-1653) · 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 RV320/RV325 RCE (CVE-2019-1653)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"certificate_handle2.htm"; nocase; fast_pattern;
    http.request_body;
    content:"page=self_generator.htm"; nocase;
    content:"common_name=";
    pcre:"/[^\r\n]*(?:\x60|\x24|\x7c|\bsh\b)/Ri";
    reference:url,www.redteam-pentesting.de/en/advisories/rt-sa-2018-004/-cisco-rv320-command-injection;
    reference:cve,2019-1653;
    classtype:attempted-admin;
    sid:2034278; rev:1;
    metadata:attack_target Networking_Equipment, created_at 2021_10_28, cve CVE_2019_1653, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag CISA_KEV, updated_at 2021_10_28;
)

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