Unrated severityNVD Advisory· Published Jan 10, 2024· Updated Jun 20, 2025

CVE-2023-40394

Description

The issue was addressed with improved validation of environment variables. This issue is fixed in iOS 16.6 and iPadOS 16.6. An app may be able to access sensitive user data.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apple Inc./Ipadosllm-fuzzy
Range: >=16.6
Apple Inc./iOSllm-fuzzy
Range: >=16.6
Apple Inc./iOS and iPadOScpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/en-us/HT213841mitre

News mentions

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