""ET EXPLOIT Possible Pulse Secure VPN RCE Inbound (CVE-2020-8218)""

SID: 2030804

Revision: 2

Class Type: attempted-admin

Metadata: affected_product Pulse_Secure, created_at 2020_08_27, cve CVE_2020_8218, deployment Perimeter, deployment Internal, deployment SSLDecrypt, signature_severity Major, updated_at 2020_08_27

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HTTP_SERVERS,$HOME_NET]

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/downloadlicenses.cgi?cmd=download"

  • Value: "&txtVLSAuthCode="

  • Value: "%3b"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • fast_pattern

  • http_raw_uri

source