Is CVE-2021-24017 being actively exploited?

CVE-2021-24017 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2021-24017?

CVE-2021-24017 has a CVSS 3.1 base score of 5.4 (MEDIUM).

CVE-2021-24017

MEDIUM · CVSS 5.4EPSS 0.6%EU EUVD

An improper authentication in Fortinet FortiManager version 6.4.3 and below, 6.2.6 and below allows attacker to assign arbitrary Policy and Object modules via crafted requests to the request handler.

Key facts

CVSS score: 5.4 (v3.1)
Severity: MEDIUM
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Weakness (CWE): CWE-287
EPSS score: 0.6% (45th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2021-10937)
Published: September 30, 2021
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2021-10937 in the EU Vulnerability Database. Last updated in EUVD on October 25, 2024.

View on the EU Vulnerability Database

Affected products

fortinet / fortimanager

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

FortiManager Appliances running Firmware 5.2.4 - Fortinet, Inc. - Common Criteria 383-4-359 - archived

References

https://fortiguard.com/advisory/FG-IR-20-189(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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