Description
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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://fortiguard.com/psirt/FG-IR-21-231
Scores
CVSS v3
4.3
EPSS
0.0039
EPSS Percentile
60.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-209
Status
published
Products (2)
fortinet/fortios
5.6.0 - 6.0.14
fortinet/fortiproxy
2.0.0 - 2.0.9
Published
May 04, 2022
Tracked Since
Feb 18, 2026