CVE-2021-36174

7.5 highEPSS 0.8%

High (7.5) in fortinet fortiportal. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-770
Published: 2021-11-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

fortinet:fortiportal

References

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

Check your stack JSON