Environment Variable Vulnerability in macOS Products by Apple
CVE-2025-43195

5.5MEDIUM

Key Information:

Vendor

Apple
Status
Mac OS
Vendor
CVE Published:
30 July 2025

What is CVE-2025-43195?

A vulnerability exists in Apple's macOS products where improper handling of environment variables can allow unauthorized applications to access sensitive user data. This issue has been mitigated through enhanced validation measures. Affected users are encouraged to update to the latest versions: macOS Sequoia 15.6, macOS Sonoma 14.7.7, or macOS Ventura 13.7.7 to ensure their data remains secure.

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Affected Version(s)

macOS < 15.6

macOS < 14.7

macOS < 13.7

References

https://support.apple.com/en-us/124149
https://support.apple.com/en-us/124150
https://support.apple.com/en-us/124151

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

JSON
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