CVE-2023-40394 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00089.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Apple	Ipados Iphone Os

Configuration 1 [-]

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-44965	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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.apple.com/en-us/HT213841

History

Fri, 20 Jun 2025 16:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-20
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: apple

Published: 2024-01-10T22:03:53.741Z

Updated: 2025-06-20T15:39:33.574Z

Reserved: 2023-08-14T20:26:36.253Z

Link: CVE-2023-40394

Vulnrichment

Updated: 2024-08-02T18:31:53.781Z

NVD

Status : Modified

Published: 2024-01-10T22:15:48.593

Modified: 2025-06-20T16:15:22.113

Link: CVE-2023-40394

Redhat

No data.

OpenCVE Enrichment

No data.

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