NetSight
medium4.3

CVE-2021-43206

A server-generated error message containing sensitive information in Fortinet FortiOS 7.0.0 through 7.0.3, 6.4.0 through 6.4.8, 6.2.x, 6.0.x and FortiProxy 7.0…

Impact

A server-generated error message containing sensitive information in Fortinet FortiOS 7.0.0 through 7.0.3, 6.4.0 through 6.4.8, 6.2.x, 6.0.x and FortiProxy 7.0.0 through 7.0.1, 2.0.x allows malicious webservers to retrieve a web proxy's client username and IP via same origin HTTP requests triggering proxy-generated HTTP status codes pages.

Affected products

VendorProductAffected versions
FortinetFortiproxy
from 2.0.0 before 2.0.9
from 7.0.0 before 7.0.2
FortinetFortios
from 5.6.0 before 6.0.14
from 6.2.0 before 6.2.10
from 6.4.0 before 6.4.8
from 7.0.0 before 7.0.4

Weakness classification

References