How severe is CVE-2021-23371?

CVE-2021-23371 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-23371 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-23371?

CVE-2021-23371 affects Chrono-node Project Chrono-node. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-23371?

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.

When was CVE-2021-23371 published?

CVE-2021-23371 was published on 2021-04-12 and last updated on 2026-06-17.

CVE-2021-23371

CVE-2021-23371 is a high-severity vulnerability in Chrono-node Project Chrono-node with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Chrono-node Project Chrono-node
Published: 2021-04-12
Last modified: 2026-06-17

Description

This affects the package chrono-node before 2.2.4. It hangs on a date-like string with lots of embedded spaces.

Frequently asked questions

What is CVE-2021-23371?: This affects the package chrono-node before 2.2.4. It hangs on a date-like string with lots of embedded spaces.
How severe is CVE-2021-23371?: CVE-2021-23371 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-23371 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-23371?: CVE-2021-23371 affects Chrono-node Project Chrono-node. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-23371?: 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.
When was CVE-2021-23371 published?: CVE-2021-23371 was published on 2021-04-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:chrono-node_project:chrono-node:*:*:*:*:*:node.js:*:*