Is CVE-2021-23574 in the CISA KEV catalog?

No. CVE-2021-23574 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-23574?

CVE-2021-23574 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-23574?

CVE-2021-23574 has an EPSS score of 2.10% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-23574?

Upgrade js-data to 3.0.11 or later.

CVE & CISA-KEV Catalog

CVE-2021-23574

HIGHEPSS 79th pctl

7.5

CVSS v3

NVD

Description

All versions of package js-data are vulnerable to Prototype Pollution via the deepFillIn and the set functions. This is an incomplete fix of CVE-2020-28442.

CWE-1321

How to fix

Remediation Available

js-dataNVD

Affected:< 3.0.11Fixed in:3.0.11CVE-2021-23574derived 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

2.10%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Patch2

Exploit3

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.