""ET EXPLOIT Microsoft OMI RCE Exploit Attempt (CVE-2021-38647) M1""

SID: 2033952

Revision: 2

Class Type: attempted-admin

Metadata: affected_product HTTP_Server, attack_target Server, created_at 2021_09_15, cve CVE_2021_38647, deployment Perimeter, deployment Internet, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2021_09_15

Reference:

  • cve

  • 2021-38647

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: [$HTTP_PORTS,5986,5985,1270]

Flow: established,to_server

Contents:

  • Value: "POST /wsman" Depth: 11

  • Value: "Content-Type|3a 20|application/soap+xml"

  • Value: !"Authorization|3a 20|"

Within:

PCRE:

Special Options:

  • fast_pattern

source