How severe is CVE-2024-21757?

CVE-2024-21757 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.

Is CVE-2024-21757 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-21757?

CVE-2024-21757 primarily affects Fortinet Fortianalyzer. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-21757?

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

Does CVE-2024-21757 have an EU (EUVD) identifier?

Yes. CVE-2024-21757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19371.

When was CVE-2024-21757 published?

CVE-2024-21757 was published on 2024-08-13 and last updated on 2026-06-17.

CVE-2024-21757

CVE-2024-21757 is a medium-severity vulnerability in Fortinet Fortianalyzer with a CVSS 3.x base score of 6.1. 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-620.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19371
Weakness: CWE-620
Affected product: Fortinet Fortianalyzer
Published: 2024-08-13
Last modified: 2026-06-17

Description

A unverified password change in Fortinet FortiManager versions 7.0.0 through 7.0.10, versions 7.2.0 through 7.2.4, and versions 7.4.0 through 7.4.1, as well as Fortinet FortiAnalyzer versions 7.0.0 through 7.0.10, versions 7.2.0 through 7.2.4, and versions 7.4.0 through 7.4.1, allows an attacker to modify admin passwords via the device configuration backup.

Frequently asked questions

What is CVE-2024-21757?: A unverified password change in Fortinet FortiManager versions 7.0.0 through 7.0.10, versions 7.2.0 through 7.2.4, and versions 7.4.0 through 7.4.1, as well as Fortinet FortiAnalyzer versions 7.0.0 through 7.0.10, versions 7.2.0 through 7.2.4, and versions 7.4.0 through 7.4.1, allows an attacker to modify admin passwords via the device configuration backup.
How severe is CVE-2024-21757?: CVE-2024-21757 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.
Is CVE-2024-21757 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-21757?: CVE-2024-21757 primarily affects Fortinet Fortianalyzer. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-21757?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-21757 have an EU (EUVD) identifier?: Yes. CVE-2024-21757 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19371.
When was CVE-2024-21757 published?: CVE-2024-21757 was published on 2024-08-13 and last updated on 2026-06-17.

References

https://fortiguard.fortinet.com/psirt/FG-IR-23-467

Affected products (2)

cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*

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