How severe is CVE-2021-24024?

CVE-2021-24024 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-24024 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24024?

CVE-2021-24024 primarily affects Fortinet Fortiadc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-24024?

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

When was CVE-2021-24024 published?

CVE-2021-24024 was published on 2021-04-12 and last updated on 2026-06-17.

CVE-2021-24024

CVE-2021-24024 is a medium-severity vulnerability in Fortinet Fortiadc with a CVSS 3.x base score of 4.3. 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-532.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Fortinet Fortiadc
Published: 2021-04-12
Last modified: 2026-06-17

Description

A clear text storage of sensitive information into log file vulnerability in FortiADCManager 5.3.0 and below, 5.2.1 and below and FortiADC 5.3.7 and below may allow a remote authenticated attacker to read other local users' password in log files.

Frequently asked questions

What is CVE-2021-24024?: A clear text storage of sensitive information into log file vulnerability in FortiADCManager 5.3.0 and below, 5.2.1 and below and FortiADC 5.3.7 and below may allow a remote authenticated attacker to read other local users' password in log files.
How severe is CVE-2021-24024?: CVE-2021-24024 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-24024 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24024?: CVE-2021-24024 primarily affects Fortinet Fortiadc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-24024?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24024 published?: CVE-2021-24024 was published on 2021-04-12 and last updated on 2026-06-17.

References

https://fortiguard.com/advisory/FG-IR-19-244

Affected products (2)

cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiadc_manager:*:*:*:*:*:*:*:*

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