""ET EXPLOIT Linksys Smart WiFi Information Disclosure Attempt Inbound""

SID: 2027357

Revision: 2

Class Type: attempted-recon

Metadata: attack_target Networking_Equipment, created_at 2019_05_16, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_05_16

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/JNAP/" Depth: 6

  • Value: "X-JNAP-Action|3a 20|http|3a 2f 2f|"

Within:

PCRE: "/^(?:www.)?(cisco|linksys).com\/jnap\//Rsi"

Special Options:

  • http_method

  • http_uri

  • http_header

  • fast_pattern

source