Cyber Resilience

CVE-2024-55599

MediumUpdated

Published: 08 July 2025

Published
08 July 2025
Modified
09 June 2026
KEV Added
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Patch
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CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0022 44.1th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-55599 is a medium-severity Improperly Implemented Security Check for Standard (CWE-358) vulnerability in Fortinet Fortios. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 44.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

An Improperly Implemented Security Check for Standard vulnerability [CWE-358] in FortiOS version 7.6.0, version 7.4.7 and below, 7.0 all versions, 6.4 all versions and FortiProxy version 7.6.1 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions may…

more

allow a remote unauthenticated user to bypass the DNS filter via Apple devices.

CWE(s)
CWE-358

Related Threats

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

Affected Assets

fortinet
fortiproxy
7.0.0 — 7.4.9 · 7.6.0 — 7.6.2
fortinet
fortisase
24.4.32
fortinet
fortios
7.6.0 · 6.4.0 — 7.2.11 · 7.4.0 — 7.4.8

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

CA-2 Control Assessments
addresses: CWE-358

Assessments identify and document improperly implemented security checks, allowing fixes that reduce exploitation of flawed checks.

References