""ET EXPLOIT Junos OS - Unauthenticated Arbitrary File Upload Attempt (CVE-2023-36851)""

SID: 2047867

Revision: 2

Class Type: attempted-admin

Metadata: affected_product JunOS, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2023_09_01, cve CVE_2023_36851, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_03_12, reviewed_at 2023_09_01

Reference:

  • cve

  • 2023-36847

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/webauth_operation.php"

  • Value: "rs=do_upload"

  • Value: "rsargs"

  • Value: "fileName"

  • Value: "fileData"

  • Value: "csize"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

source