CVE-2025-43537
Path Traversal in iOS Backup Restore Allows System File Modification
Publication date: 2026-02-11
Last updated on: 2026-04-02
Assigner: Apple Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apple | ipados | to 18.7.5 (exc) |
| apple | iphone_os | to 18.7.5 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a path handling issue that was addressed by improving validation mechanisms. It occurs when restoring a maliciously crafted backup file, which may lead to the modification of protected system files.
How can this vulnerability impact me? :
If exploited, this vulnerability could allow an attacker to modify protected system files by restoring a specially crafted backup file. This could compromise the integrity and security of the affected iOS or iPadOS device.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, update your devices to iOS 18.7.5 or iPadOS 18.7.5 where the issue is fixed.
Avoid restoring backups from untrusted or unknown sources, as maliciously crafted backup files may lead to modification of protected system files.