Is CVE-2021-23446 in the CISA KEV catalog?

No. CVE-2021-23446 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-23446?

CVE-2021-23446 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-23446?

CVE-2021-23446 has an EPSS score of 2.75% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-23446?

Upgrade handsontable to 10.0.0 or later.

CVE & CISA-KEV Catalog

CVE-2021-23446

HIGHEPSS 84th pctl

7.5

CVSS v3

NVD

Description

The package handsontable before 10.0.0; the package handsontable from 0 and before 10.0.0 are vulnerable to Regular Expression Denial of Service (ReDoS) in Handsontable.helper.isNumeric function.

CWE-1333

How to fix

Remediation Available

handsontableNVD

Affected:< 10.0.0Fixed in:10.0.0CVE-2021-23446derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.75%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Patch1

github.com

Exploit6

Third-Party Advisory1

github.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.