ET WEB_SPECIFIC_APPS Proxmox VE 7.x Authentication Bypass (PSA-2026-00043-1)
Sourceet/open
Fileemerging-web_specific_apps.rules
CreatedSeptember 1, 2026
UpdatedSeptember 1, 2026
Classificationattempted-admin
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS Proxmox VE 7.x Authentication Bypass (PSA-2026-00043-1)"; reference:url,gist.github.com/nebusecurity/65fe90dd673d395b7926278d7eaf5849 ; classtype:attempted-admin; sid:2071872; rev:1; metadata:affected_product Proxmox, attack_target Server, tls_state TLSDecrypt, created_at 2026_09_01, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_09_01, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)
Detection details are hidden.
Metadata
affected productProxmox
attack targetServer
tls stateTLSDecrypt
created at2026_09_01
deploymentInternal
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_09_01
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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