Cyber Resilience

CVE-2024-23666

High

Published: 12 November 2024

Published
12 November 2024
Modified
21 January 2025
KEV Added
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Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0813 92.4th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-23666 is a high-severity Client-Side Enforcement of Server-Side Security (CWE-602) vulnerability in Fortinet Fortianalyzer. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 7.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2024-23666 is a client-side enforcement of server-side security flaw, tracked under CWE-602, that permits improper access control in multiple Fortinet products. Affected components include FortiAnalyzer-BigData versions 7.4.0 and 7.2.0 through 7.2.6, 7.0.1 through 7.0.6, 6.4.5 through 6.4.7, and 6.2.5; FortiManager versions 7.4.0 through 7.4.1, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, and 6.4.0 through 6.4.14; and FortiAnalyzer versions 7.4.0 through 7.4.1, 7.2.0 through 7.2.4, 7.0.0 through 7.0.11, and 6.4.0 through 6.4.14. The issue carries a CVSS 3.1 score of 7.5.

An authenticated attacker with network access can submit crafted requests to bypass intended server-side controls and obtain high-impact access to confidentiality, integrity, and availability. Exploitation requires low attack complexity once low-privileged credentials are obtained and does not depend on user interaction.

The Fortinet advisory FG-IR-23-396 addresses the vulnerability. Current EPSS stands at 0.0813 after reaching a peak of 0.1029.

EU & UK References

Vulnerability details

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…

more

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.

CWE(s)
CWE-602NVD-CWE-Other

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

fortinet
fortianalyzer
6.4.0 — 6.4.15 · 7.0.0 — 7.0.13 · 7.2.0 — 7.2.6
fortinet
fortianalyzer big data
7.4.0 · 6.2.1 — 7.2.7
fortinet
fortimanager
6.4.0 — 6.4.15 · 7.0.0 — 7.0.13 · 7.2.0 — 7.2.6

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References