CVE-2020-9868

moderate-risk
Published 2020-10-22

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.

Do I need to act?

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0.14% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Apple

References (8)

Vendor Advisory https://support.apple.com/kb/HT211288
Vendor Advisory https://support.apple.com/kb/HT211289
Vendor Advisory https://support.apple.com/kb/HT211290
Vendor Advisory https://support.apple.com/kb/HT211291
Vendor Advisory https://support.apple.com/kb/HT211288
Vendor Advisory https://support.apple.com/kb/HT211289
Vendor Advisory https://support.apple.com/kb/HT211290
Vendor Advisory https://support.apple.com/kb/HT211291
44
/ 100
moderate-risk
Severity 31/34 · Critical
Exploitability 1/34 · Minimal
Exposure 12/34 · Low