How severe is CVE-2019-20496?

CVE-2019-20496 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2019-20496 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20496?

CVE-2019-20496 affects Cpanel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-20496?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-20496 published?

CVE-2019-20496 was published on 2020-03-17 and last updated on 2026-06-17.

CVE-2019-20496

CVE-2019-20496 is a medium-severity vulnerability in Cpanel with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.9
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cpanel
Published: 2020-03-17
Last modified: 2026-06-17

Description

cPanel before 82.0.18 allows attackers to conduct arbitrary chown operations as root during log processing (SEC-532).

Frequently asked questions

What is CVE-2019-20496?: cPanel before 82.0.18 allows attackers to conduct arbitrary chown operations as root during log processing (SEC-532).
How severe is CVE-2019-20496?: CVE-2019-20496 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2019-20496 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20496?: CVE-2019-20496 affects Cpanel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-20496?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-20496 published?: CVE-2019-20496 was published on 2020-03-17 and last updated on 2026-06-17.

References

https://documentation.cpanel.net/display/CL/82+Change+Log

Affected products (1)

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

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