""ET EXPLOIT BlogEngine 3.3 - syndication.axd XXE Injection Attempt""

SID: 2030106

Revision: 2

Class Type: attempted-admin

Metadata: affected_product Web_Server_Applications, attack_target Server, created_at 2020_05_05, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_05_05

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HTTP_SERVERS

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/syndication.axd?apml="

Within:

PCRE: "/\/syndication.axd\?apml=(?:https?:\/\/|(\d{1,3}.){3}\d{1,3}|([a-z0-9-]+.)+[a-z]{1,8})/Ui"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

source