How severe is CVE-2020-0587?

CVE-2020-0587 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-0587 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-0587?

CVE-2020-0587 affects Intel Bios. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-0587?

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

When was CVE-2020-0587 published?

CVE-2020-0587 was published on 2020-11-12 and last updated on 2026-06-17.

CVE-2020-0587

CVE-2020-0587 is a medium-severity vulnerability in Intel Bios with a CVSS 3.x base score of 6.7. 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-754.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
CVSS v2: 4.6
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-754
Affected product: Intel Bios
Published: 2020-11-12
Last modified: 2026-06-17

Description

Improper conditions check in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

Frequently asked questions

What is CVE-2020-0587?: Improper conditions check in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
How severe is CVE-2020-0587?: CVE-2020-0587 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-0587 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-0587?: CVE-2020-0587 affects Intel Bios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-0587?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-0587 published?: CVE-2020-0587 was published on 2020-11-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:intel:bios:-:*:*:*:*:*:*:*

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