""ET EXPLOIT Stored XSS Vulnerability CVE-2021-31250 M1""

SID: 2033349

Revision: 2

Class Type: web-application-attack

Metadata: attack_target Client_Endpoint, created_at 2021_07_16, cve CVE_2021_31250, deployment Perimeter, signature_severity Major, updated_at 2021_07_16

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/if.cgi?redirect=setting.htm"

  • Value: "TF_submask=|22 3e 3c|script|3e|alert|28|"

  • Value: "|29 3c 2f|script|3e|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

source