CVE-2022-23438

MEDIUM

FortiOS < 6.4.9 - Unauthenticated Reflected Cross-Site Scripting in Captive Portal Authentication Page

Title source: llm
STIX 2.1

Description

An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability in FortiOS version 7.0.5 and prior and 6.4.9 and prior may allow an unauthenticated remote attacker to perform a reflected cross site scripting (XSS) attack in the captive portal authentication replacement page.

References (1)

Core 1
Core References
Broken Link, Vendor Advisory x_refsource_confirm
https://fortiguard.com/psirt/FG-IR-21-057

Scores

CVSS v3 4.7
EPSS 0.0059
EPSS Percentile 69.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
fortinet/fortios < 6.4.9
Published Jul 18, 2022
Tracked Since Feb 18, 2026