Is CVE-2024-31491 in the CISA KEV catalog?

No. CVE-2024-31491 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-31491?

CVE-2024-31491 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2024-31491?

CVE-2024-31491 has an EPSS score of 0.83% (53th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-31491?

Upgrade fortisandbox to 4.4.5 or later.

CVE & CISA-KEV Catalog

CVE-2024-31491

HIGH

8.8

CVSS v3

NVD

Description

A client-side enforcement of server-side security vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.4, FortiSandbox 4.2.1 through 4.2.6 allows attacker to execute unauthorized code or commands via HTTP requests.

CWE-602

How to fix

Remediation Available

fortisandboxNVD

Affected:>= 4.4.0, < 4.4.5Fixed in:4.4.5CVE-2024-31491derived 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 VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.83%probability of exploitation in 30 days

53rdpercentile

Moderate risk: more likely to be exploited than 53% of all known CVEs.

References

Vendor Advisory1

fortiguard.com

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Markdown

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HTML

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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 2026-01-14.