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

SID: 2048460

Revision: 1

Class Type: attempted-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 Major, updated_at 2023_10_05

Reference:

  • cve

  • 2023-42793

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HTTP_SERVERS,$HOME_NET]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/app/rest/users/id|3a|" Depth: 19

  • Value: "/tokens/"

  • Value: "/RPC2"

Within:

PCRE: "/\/RPC2$/U"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

source