ET WEB_SERVER Possible Cisco ASA Appliance Clientless SSL VPN HTML Rewriting Security Bypass Attempt/Cross Site Scripting Attempt

Query · suricata

flow:to_client,established;
content:"CSCO_WebVPN"; nocase;
content:"csco_wrap_js"; within:100; nocase;
Raw source ET WEB_SERVER Possible Cisco ASA Appliance Clientless SSL VPN HTML Rewriting Security Bypass Attempt/Cross Site Scripting Attempt · 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 WEB_SERVER Possible Cisco ASA Appliance Clientless SSL VPN HTML Rewriting Security Bypass Attempt/Cross Site Scripting Attempt";
    flow:to_client,established;
    content:"CSCO_WebVPN"; nocase;
    content:"csco_wrap_js"; within:100; nocase;
    reference:url,tools.cisco.com/security/center/viewAlert.x?alertId=18442;
    reference:url,www.securityfocus.com/archive/1/504516;
    reference:url,www.securityfocus.com/bid/35476;
    reference:cve,2009-1201;
    reference:cve,2009-1202;
    classtype:web-application-attack;
    sid:2010730; rev:4;
    metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2010_07_30, cve CVE_2009_1201, deployment Datacenter, confidence Medium, signature_severity Major, tag XSS, tag Cross_Site_Scripting, updated_at 2019_09_27;
)

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