CVE-2024-23666

A client-side enforcement of server-side security in Fortinet FortiAnalyzer-BigData at least...

7.1 HighPublic exploit

A client-side enforcement of server-side security in Fortinet FortiAnalyzer-BigData at least version 7.4.0 and 7.2.0 through 7.2.6 and 7.0.1 through 7.0.6 and 6.4.5 through 6.4.7 and 6.2.5, FortiManager version 7.4.0 through 7.4.1 and 7.2.0 through 7.2.4 and 7.0.0 through 7.0.11 and 6.4.0 through 6.4.14, FortiAnalyzer version 7.4.0 through 7.4.1 and 7.2.0 through 7.2.4 and 7.0.0 through 7.0.11 and 6.4.0 through 6.4.14 allows attacker to improper access control via crafted requests.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

2.33%Up 2.3 points since Nov 13, 2024

What each source reports

CVE List Score used 7.1

Record: CVE-2024-23666
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:X
Weakness: CWE-602
Updated: 2026-11-02

EUVDEUVD-2024-21139 7.1

Record: EUVD-2024-21139
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:X
Updated: 2026-11-03

GitHub AdvisoriesGHSA-jwm4-jq46-9g26 7.5

A client-side enforcement of server-side security in Fortinet FortiAnalyzer-BigData at least...

Record: GHSA-jwm4-jq46-9g26
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-602
Updated: 2026-11-02

NVD 7.5

Record: CVE-2024-23666
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-602
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
PoC in GitHub	synacktiv/CVE-2023-42791_CVE-2024-23666	2025-02-12

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-23666 is a high vulnerability (CVSS 7.1) in Fortinet Fortianalyzer, published November 12, 2024. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.33%, the 83rd percentile. No source names a fixed version.