""Potential SharePoint JWT Token Bypass Attempt (CVE-2023-29357)""

SID: 1000010

Revision: 1

Class Type: web-application-attack

Metadata:

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HTTP_SERVERS

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/_api/web/siteusers"

  • Value: "Authorization: Bearer "

  • Value: "alg=none"

Within:

PCRE:

Special Options:

  • http_uri

  • http_header

  • http_header

source