""ET EXPLOIT iRZ Mobile Router RCE Inbound M1 (CVE-2022-27226)""

SID: 2035954

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Networking_Equipment, created_at 2022_04_14, cve CVE_2022_27226, deployment Perimeter, deployment Internal, signature_severity Major, updated_at 2022_04_14

Reference:

  • cve

  • 2022-27226

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: "/api/crontab"

  • Value: "|22|tasks|22 3a|"

  • Value: "|22|command|22 3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • http_client_body

source