How severe is CVE-2019-14400?

CVE-2019-14400 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-14400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-14400?

CVE-2019-14400 affects Cpanel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-14400?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-14400 published?

CVE-2019-14400 was published on 2019-07-30 and last updated on 2026-06-17.

CVE-2019-14400

CVE-2019-14400 is a high-severity vulnerability in Cpanel with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cpanel
Published: 2019-07-30
Last modified: 2026-06-17

Description

cPanel before 78.0.18 allows local users to escalate to root access because of userdata cache misparsing (SEC-479).

Frequently asked questions

What is CVE-2019-14400?: cPanel before 78.0.18 allows local users to escalate to root access because of userdata cache misparsing (SEC-479).
How severe is CVE-2019-14400?: CVE-2019-14400 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-14400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-14400?: CVE-2019-14400 affects Cpanel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-14400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-14400 published?: CVE-2019-14400 was published on 2019-07-30 and last updated on 2026-06-17.

References

https://documentation.cpanel.net/display/CL/78+Change+Log

Affected products (1)

cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*

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