How severe is CVE-2024-21537?

CVE-2024-21537 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-21537 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-21537?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-21537 have an EU (EUVD) identifier?

Yes. CVE-2024-21537 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3040.

When was CVE-2024-21537 published?

CVE-2024-21537 was published on 2024-10-31 and last updated on 2026-06-17.

CVE-2024-21537

CVE-2024-21537 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-94.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-3040
Weakness: CWE-94
Published: 2024-10-31
Last modified: 2026-06-17

Description

Versions of the package lilconfig from 3.1.0 and before 3.1.1 are vulnerable to Arbitrary Code Execution due to the insecure usage of eval in the dynamicImport function. An attacker can exploit this vulnerability by passing a malicious input through the defaultLoaders function.

Frequently asked questions

What is CVE-2024-21537?: Versions of the package lilconfig from 3.1.0 and before 3.1.1 are vulnerable to Arbitrary Code Execution due to the insecure usage of eval in the dynamicImport function. An attacker can exploit this vulnerability by passing a malicious input through the defaultLoaders function.
How severe is CVE-2024-21537?: CVE-2024-21537 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-21537 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-21537?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-21537 have an EU (EUVD) identifier?: Yes. CVE-2024-21537 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3040.
When was CVE-2024-21537 published?: CVE-2024-21537 was published on 2024-10-31 and last updated on 2026-06-17.

References

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