Improper control of interaction frequency in FortiWeb - CVE-2026-24017

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Main Vulnerability Database Vulnerabilities #VU123718

Improper control of interaction frequency in FortiWeb - CVE-2026-24017

Published: March 10, 2026


Vulnerability identifier: #VU123718
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-24017
CWE-ID: CWE-799
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiWeb

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper control of interaction frequency. A remote unauthenticated attacker can bypass the authentication rate-limit via crafted requests and brute-force admin logins. 


How to mitigate CVE-2026-24017

Install updates from vendor's website.

Sources