""ET EXPLOIT GitLab Pre-Auth RCE Detected (CVE-2021-22205)""

SID: 2044201

Revision: 3

Class Type: trojan-activity

Metadata: attack_target Client_and_Server, created_at 2023_02_14, cve CVE_2021_22205, deployment Perimeter, signature_severity Major, tag Exploit, updated_at 2023_04_06

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/uploads/user"

  • Value: "AT&TFORM"

  • Value: "DJV"

  • Value: "ANT"

  • Value: "(metadata"

  • Value: "|5c 0a|"

  • Value: "|5c 0a|"

  • Value: "X-CSRF-Token|3a 20|"

Within: 8

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_header

source