What’s Vulnerable › Vulnerabilities

CVE-2023-40418

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-27 · updated 2026-06-17

Description

An authentication issue was addressed with improved state management. This issue is fixed in watchOS 10. An Apple Watch Ultra may not lock when using the Depth app.

Affected products

• Apple watchOS: before 10.0 — fixed in 10.0

How to fix

Upgrade to a fixed version: Apple watchOS 10.0. Check the vendor advisory for mitigations.

References

• http://seclists.org/fulldisclosure/2023/Oct/9
• https://support.apple.com/en-us/HT213937
• http://seclists.org/fulldisclosure/2023/Oct/9
• https://support.apple.com/en-us/HT213937
• https://support.apple.com/kb/HT213937

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