How severe is CVE-2024-31488?

CVE-2024-31488 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-31488 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-31488?

CVE-2024-31488 affects Fortinet Fortinac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-31488?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-31488 have an EU (EUVD) identifier?

Yes. CVE-2024-31488 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29368.

When was CVE-2024-31488 published?

CVE-2024-31488 was published on 2024-05-14 and last updated on 2026-06-17.

CVE-2024-31488

CVE-2024-31488 is a medium-severity vulnerability in Fortinet Fortinac with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-29368
Weakness: CWE-79
Affected product: Fortinet Fortinac
Published: 2024-05-14
Last modified: 2026-06-17

Description

An improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC version 9.4.0 through 9.4.4, 9.2.0 through 9.2.8, 9.1.0 through 9.1.10, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 7.2.0 through 7.2.3 may allow a remote authenticated attacker to perform stored and reflected cross site scripting (XSS) attack via crafted HTTP requests.

Frequently asked questions

What is CVE-2024-31488?: An improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC version 9.4.0 through 9.4.4, 9.2.0 through 9.2.8, 9.1.0 through 9.1.10, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 7.2.0 through 7.2.3 may allow a remote authenticated attacker to perform stored and reflected cross site scripting (XSS) attack via crafted HTTP requests.
How severe is CVE-2024-31488?: CVE-2024-31488 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-31488 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-31488?: CVE-2024-31488 affects Fortinet Fortinac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-31488?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-31488 have an EU (EUVD) identifier?: Yes. CVE-2024-31488 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-29368.
When was CVE-2024-31488 published?: CVE-2024-31488 was published on 2024-05-14 and last updated on 2026-06-17.

References

https://fortiguard.com/psirt/FG-IR-24-040

Affected products (1)

cpe:2.3:a:fortinet:fortinac:*:*:*:*:*:*:*:*

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