How severe is CVE-2023-20514?

CVE-2023-20514 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2023-20514 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-20514?

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.

Does CVE-2023-20514 have an EU (EUVD) identifier?

Yes. CVE-2023-20514 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-24693.

When was CVE-2023-20514 published?

CVE-2023-20514 was published on 2026-02-11 and last updated on 2026-06-17.

CVE-2023-20514

CVE-2023-20514 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-233.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-24693
Weakness: CWE-233
Published: 2026-02-11
Last modified: 2026-06-17

Description

Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to functions in the trusted execution environment resulting in arbitrary code execution

Frequently asked questions

What is CVE-2023-20514?: Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to functions in the trusted execution environment resulting in arbitrary code execution
How severe is CVE-2023-20514?: CVE-2023-20514 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2023-20514 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-20514?: 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.
Does CVE-2023-20514 have an EU (EUVD) identifier?: Yes. CVE-2023-20514 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-24693.
When was CVE-2023-20514 published?: CVE-2023-20514 was published on 2026-02-11 and last updated on 2026-06-17.

References

Other CWE-233 vulnerabilities

CVE-2022-45182 — Critical (CVSS 9.8): Pi-Star_DV_Dash (for Pi-Star DV) before 5aa194d mishandles the module parameter.
CVE-2026-32998 — Critical (CVSS 9.4): This vulnerability in Veeam Service Provider Console allows for remote code execution.
CVE-2024-31808 — High (CVSS 8.8): TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the…
CVE-2021-0269 — High (CVSS 8.8): The improper handling of client-side parameters in J-Web of Juniper Networks Junos OS allows an attacker to perform a…
CVE-2021-1230 — High (CVSS 8.6): A vulnerability with the Border Gateway Protocol (BGP) for Cisco Nexus 9000 Series Fabric Switches in Application…
CVE-2026-2370 — High (CVSS 8.1): GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.3 before 18.8.7, 18.9 before 18.9.3, and…

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