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.
Conclusion & alert: CVE-2026-24017 is rated Moderate Risk (46.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.19%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-17 | 0.08% | 0.19% | +0.11% |
| 2 | 2026-03-11 | — | 0.08% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.1 | 3.1 | HIGH |
|
2.2 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fortinet | fortiweb | >= 7.0.0, < 7.0.12 | cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* |
| fortinet | fortiweb | >= 7.2.0, < 7.2.12 | cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* |
| fortinet | fortiweb | >= 7.4.0, < 7.4.11 | cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* |
| fortinet | fortiweb | >= 7.6.0, < 7.6.6 | cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* |
| fortinet | fortiweb | >= 8.0.0, < 8.0.3 | cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://fortiguard.fortinet.com/psirt/FG-IR-26-082 | Vendor Advisory |