ET WEB_SPECIFIC_APPS Ivanti RemoteControlAuth logintype Parameter Authentication Bypass Attempt (CVE-2026-1603)
Sourceet/open
CreatedFebruary 13, 2026
UpdatedFebruary 13, 2026
Classificationattempted-admin
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Ivanti RemoteControlAuth logintype Parameter Authentication Bypass Attempt (CVE-2026-1603)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:27; content:"/RemoteControlAuth/api/Auth"; fast_pattern; http.request_body; content:"|22|logintype|22|"; content:"|22|64|22|"; within:10; reference:url,infosec.exchange/@watchTowr/116063760636955104; reference:cve,2026-1603; classtype:attempted-admin; sid:2067665; rev:1; metadata:affected_product Ivanti, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_02_13, cve CVE_2026_1603, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2026_02_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
References
Metadata
affected productIvanti
attack targetNetworking_Equipment
tls stateplaintext
created at2026_02_13
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagCISA_KEV
updated at2026_02_13
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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