CVE-2021-26092 Information

Description

Failure to sanitize input in the SSL VPN web portal of FortiOS 5.2.10 through 5.2.15 5.4.0 through 5.4.13 5.6.0 through 5.6.14 6.0.0 through 6.0.12 6.2.0 through 6.2.7 6.4.0 through 6.4.4; and FortiProxy 1.2.0 through 1.2.9 2.0.0 through 2.0.1 may allow a remote unauthenticated attacker to perform a reflected Cross-site Scripting (XSS) attack by sending a request to the error page with malicious GET parameters.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://fortiguard.com/psirt/FG-IR-20-199

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1