CVE-2021-41020

HIGH 8.8CVE-2021-41020 · Published 04/05/2022 · updated 17/06/2026

In short

CVE-2021-41020 is a HIGH (CVSS 8.8) vulnerability affecting fortiisolator (fortinet).
Chance of exploitation in the next 30 days (EPSS): 0.61%, higher than 49.0% of all vulnerabilities.
Fix: update to 2.3.3 or later.

Package	Affected versions	Patched versions
fortiisolator fortinet	`≥ 2.3.0, < 2.3.3`	`2.3.3`

Description

An improper access control vulnerability [CWE-284] in FortiIsolator versions 2.3.2 and below may allow an authenticated, non privileged attacker to regenerate the CA certificate via the regeneration URL.

References

fortiguard.com/psirt/FG-IR-21-040 · Vendor Advisory

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Package

Affected versions

Patched versions

fortiisolator

fortinet

≥ 2.3.0, < 2.3.3

2.3.3

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