Is CVE-2024-40593 in the CISA KEV catalog?

No. CVE-2024-40593 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-40593?

CVE-2024-40593 has a CVSS v3 base score of 6.0 (MEDIUM).

What is the EPSS score for CVE-2024-40593?

CVE-2024-40593 has an EPSS score of 0.10% (1th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-40593?

Upgrade fortianalyzer to 7.4.3 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2024-40593

MEDIUM

6.0

CVSS v3

NVD

Description

A key management errors vulnerability in Fortinet FortiAnalyzer 7.4.0 through 7.4.2, FortiAnalyzer 7.2.0 through 7.2.5, FortiAnalyzer 7.0 all versions, FortiAnalyzer 6.4 all versions, FortiManager 7.4.0 through 7.4.2, FortiManager 7.2.0 through 7.2.5, FortiManager 7.0 all versions, FortiManager 6.4 all versions, FortiOS 7.6.0, FortiOS 7.4.4, FortiOS 7.2.7, FortiOS 7.0.14, FortiPortal 6.0 all versions may allow an authenticated admin to retrieve a certificate's private key via the device's admin shell.

CWE-320

How to fix

Remediation Available

fortianalyzerNVD

Affected:>= 7.4.0, < 7.4.3Fixed in:7.4.3CVE-2024-40593derived from NVD

fortimanagerNVD

Affected:>= 7.4.0, < 7.4.3Fixed in:7.4.3CVE-2024-40593derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Exploit Intelligence

0.10%probability of exploitation in 30 days

1stpercentile

Low risk: more likely to be exploited than 1% of all known CVEs.

References

Vendor Advisory1

fortiguard.fortinet.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-12.