""ET EXPLOIT JetBrains TeamCity Auth Bypass Successful Attempt (CVE-2023-42793)""

SID: 2048461

Revision: 1

Class Type: successful-admin

Metadata: affected_product JetBrains_TeamCity, attack_target Web_Server, created_at 2023_10_05, cve CVE_2023_42793, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, signature_severity Critical, updated_at 2023_10_05, reviewed_at 2023_10_05

Reference:

  • cve

  • 2023-42793

Protocol: tcp

Source Network: [$HTTP_SERVERS,$HOME_NET]

Source Port: any

Destination Network: any

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "|3c|token|20|name|3d 22|"

  • Value: "creationTime|3d 22|"

  • Value: "value|3d 22|"

Within:

PCRE:

Special Options:

  • file_data

  • fast_pattern

source