Is CVE-2021-38588 in the CISA KEV catalog?

No. CVE-2021-38588 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-38588?

CVE-2021-38588 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2021-38588?

CVE-2021-38588 has an EPSS score of 0.44% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-38588?

Upgrade cpanel to 96.0.13 or later.

CVE & CISA-KEV Catalog

CVE-2021-38588

HIGH

8.1

CVSS v3

NVD

Description

In cPanel before 96.0.13, fix_cpanel_perl lacks verification of the integrity of downloads (SEC-587).

CWE-494

How to fix

Remediation Available

cpanelNVD

Affected:< 96.0.13Fixed in:96.0.13CVE-2021-38588derived 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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.44%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Vendor Advisory1

docs.cpanel.net

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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.