ET WEB_SPECIFIC_APPS Rejetto HTTP File Server Unauthenticated Admin Cookie Response (CVE-2026-61500)

7.0.35.0SID: 2072394Rev: 1Enabled0 views
Sourceet/open
Fileemerging-web_specific_apps.rules
CreatedOctober 8, 2026
UpdatedOctober 8, 2026
Classificationattempted-admin
alert http [$HOME_NET,$HTTP_SERVERS] any -> any any (msg:"ET WEB_SPECIFIC_APPS Rejetto HTTP File Server Unauthenticated Admin Cookie Response (CVE-2026-61500)"; flow:established,to_client; flowbits:isset,ET.Rejetto.CVE-2026-61500; http.header; to_lowercase; content:"set-cookie|3a 20|hfs_http|3d|"; content:"set-cookie|3a 20|hfs_http.sig|3d|"; fast_pattern; reference:url,github.com/aramosf/CVE-2026-61500/; reference:cve,2026-61500; classtype:attempted-admin; sid:2072394; rev:1; metadata:affected_product Rejetto, attack_target Server, tls_state TLSDecrypt, created_at 2026_10_08, cve CVE_2026_61500, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2026_10_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:src_ip;)

References

urlgithub.com/aramosf/CVE-2026-61500/
cve2026-61500

Metadata

affected productRejetto
attack targetServer
tls stateTLSDecrypt
created at2026_10_08
deploymentInternal
confidenceHigh
signature severityMajor
tagExploit
updated at2026_10_08
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application

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