Vulnerability in Apple iOS

CVE-2020-9868

A certificate validation issue existed when processing administrator added certificates. This issue was addressed with improved certificate validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. An attacker may have been able to impersonate a trusted website using shared key material for an administrator added certificate.

Vulnerability class: Improper Certificate Validation

EPSS: 0.010 (60.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-9868?
CVE-2020-9868 is a critical-severity vulnerability in Apple iOS, classified under Improper Certificate Validation. CVSS score: 9.1/10. Published 2020-10-22.
How severe is CVE-2020-9868?
Critical severity. CVSS v3 base score is 9.1 out of 10.