Is CVE-2021-4326 in the CISA KEV catalog?

No. CVE-2021-4326 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-4326?

CVE-2021-4326 has a CVSS v3 base score of 3.3 (LOW).

What is the EPSS score for CVE-2021-4326?

CVE-2021-4326 has an EPSS score of 0.26% (17th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-4326?

Upgrade zowe to 2.5.0 or later.

CVE & CISA-KEV Catalog

CVE-2021-4326

LOW

3.3

CVSS v3

NVD

Description

A vulnerability in Imperative framework which allows already-privileged local actors to execute arbitrary shell commands via plugin install/update commands, or maliciously formed environment variables. Impacts Zowe CLI.

How to fix

Remediation Available

zoweNVD

Affected:>= 2.0.0, < 2.5.0Fixed in:2.5.0CVE-2021-4326derived 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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.26%probability of exploitation in 30 days

17thpercentile

Low risk: more likely to be exploited than 17% of all known CVEs.

References

Product1

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.