""ET EXPLOIT Nagios XI OS Command Injection (CVE-2021-25297 & CVE-2021-25298)""

SID: 2034993

Revision: 1

Class Type: attempted-admin

Metadata: attack_target Server, created_at 2022_01_27, cve CVE_2021_25296_CVE_2021_25297, deployment Perimeter, deployment Internal, signature_severity Major, tag Exploit, updated_at 2022_01_27, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

  • cve

  • 2021-25297

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "nagiosxi/config/monitoringwizard.php?"

  • Value: "ip_address="

  • Value: "|3b|"

Within: 30

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

source