What is CVE-2020-27893?

CVE-2020-27893 is a medium-severity vulnerability in Apple macOS. CVSS score: 6.5/10. Published 2021-04-02.

How severe is CVE-2020-27893?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Apple macOS

CVE-2020-27893

An issue existed in screen sharing. This issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. A user with screen sharing access may be able to view another user's screen.

EPSS: 0.008 (53.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apple Macos — versions unspecified

References

product-security@apple.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-27893?: CVE-2020-27893 is a medium-severity vulnerability in Apple macOS. CVSS score: 6.5/10. Published 2021-04-02.
How severe is CVE-2020-27893?: Medium severity. CVSS v3 base score is 6.5 out of 10.