Is CVE-2020-26100 in the CISA KEV catalog?

No. CVE-2020-26100 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-26100?

CVE-2020-26100 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2020-26100?

CVE-2020-26100 has an EPSS score of 1.61% (73th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-26100?

Upgrade cpanel to 88.0.3 or later.

CVE & CISA-KEV Catalog

CVE-2020-26100

CRITICALEPSS 73th pctl

9.8

CVSS v3

NVD

Description

chsh in cPanel before 88.0.3 allows a Jailshell escape (SEC-497).

How to fix

Remediation Available

cpanelNVD

Affected:< 88.0.3Fixed in:88.0.3CVE-2020-26100derived 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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.61%probability of exploitation in 30 days

73rdpercentile

Elevated risk: more likely to be exploited than 73% 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.