How severe is CVE-2020-9810?

CVE-2020-9810 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-9810 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-9810?

CVE-2020-9810 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-9810?

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

When was CVE-2020-9810 published?

CVE-2020-9810 was published on 2020-10-22 and last updated on 2026-06-17.

CVE-2020-9810

CVE-2020-9810 is a medium-severity vulnerability in Apple Mac Os X with a CVSS 3.x base score of 6.8. 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 6.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apple Mac Os X
Published: 2020-10-22
Last modified: 2026-06-17

Description

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.5. A person with physical access to a Mac may be able to bypass Login Window.

Frequently asked questions

What is CVE-2020-9810?: A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.5. A person with physical access to a Mac may be able to bypass Login Window.
How severe is CVE-2020-9810?: CVE-2020-9810 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-9810 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9810?: CVE-2020-9810 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-9810?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-9810 published?: CVE-2020-9810 was published on 2020-10-22 and last updated on 2026-06-17.

References

https://support.apple.com/kb/HT211170

Affected products (1)

cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

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