How severe is CVE-2020-14718?

CVE-2020-14718 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-14718 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-14718?

CVE-2020-14718 primarily affects Oracle Graalvm. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-14718?

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-2020-14718 published?

CVE-2020-14718 was published on 2020-07-15 and last updated on 2026-06-17.

CVE-2020-14718

CVE-2020-14718 is a high-severity vulnerability in Oracle Graalvm with a CVSS 3.x base score of 7.2. 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 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Graalvm
Published: 2020-07-15
Last modified: 2026-06-17

Description

Vulnerability in the Oracle GraalVM Enterprise Edition product of Oracle GraalVM (component: JVMCI). Supported versions that are affected are 19.3.2 and 20.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in takeover of Oracle GraalVM Enterprise Edition. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Frequently asked questions

What is CVE-2020-14718?: Vulnerability in the Oracle GraalVM Enterprise Edition product of Oracle GraalVM (component: JVMCI). Supported versions that are affected are 19.3.2 and 20.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in takeover of Oracle GraalVM Enterprise Edition. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
How severe is CVE-2020-14718?: CVE-2020-14718 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-14718 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14718?: CVE-2020-14718 primarily affects Oracle Graalvm. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-14718?: 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-2020-14718 published?: CVE-2020-14718 was published on 2020-07-15 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpujul2020.html

Affected products (2)

cpe:2.3:a:oracle:graalvm:19.3.2:*:*:*:enterprise:*:*:*
cpe:2.3:a:oracle:graalvm:20.1.0:*:*:*:enterprise:*:*:*

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