CVE-2021-36174

MEDIUM

FortiPortal < 6.0.6 - Denial of Service via License Verification Function

Title source: llm

Description

A memory allocation with excessive size value vulnerability in the license verification function of FortiPortal before 6.0.6 may allow an attacker to perform a denial of service attack via specially crafted license blobs.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://fortiguard.com/advisory/FG-IR-21-109

Scores

CVSS v3 4.3

EPSS 0.0033

EPSS Percentile 56.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-770

Status published

Products (1)

fortinet/fortiportal 4.0.0 - 6.0.6

Published Nov 02, 2021

Tracked Since Feb 18, 2026