What is CVE-2026-24017?

CVE-2026-24017 is a high-severity vulnerability in Fortinet Fortiweb, classified under CWE-799. CVSS score: 8.1/10. Published 2026-03-10.

How severe is CVE-2026-24017?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Fortinet Fortiweb

CVE-2026-24017

An Improper Control of Interaction Frequency vulnerability [CWE-799] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4.0 through 7.4.10, FortiWeb 7.2.0 through 7.2.11, FortiWeb 7.0.0 through 7.0.11 may allow a remote unauthenticated attacker to bypass the authentication rate-limit via crafted requests. The success of the attack depends on the attacker's resources and the password target complexity.

EPSS: 0.008 (51.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fortinet Fortiweb — versions 8.0.0, 7.6.0, 7.4.0

Weakness classification (CWE)

CWE-799

References

psirt@fortinet.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-24017?: CVE-2026-24017 is a high-severity vulnerability in Fortinet Fortiweb, classified under CWE-799. CVSS score: 8.1/10. Published 2026-03-10.
How severe is CVE-2026-24017?: High severity. CVSS v3 base score is 8.1 out of 10.