Apple macOS/tvOS/visionOS/watchOS/iOS/iPadOS App symlink

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $5k-$25k | 0.00 |
Summary
A vulnerability marked as critical has been reported in Apple macOS, tvOS, visionOS, watchOS, iOS and iPadOS. Affected by this issue is some unknown functionality of the component App. The manipulation leads to symlink. This vulnerability is listed as CVE-2025-43379. The attack must be carried out locally. There is no available exploit. It is suggested to upgrade the affected component.
Details
A vulnerability, which was classified as critical, has been found in Apple macOS, tvOS, visionOS, watchOS, iOS and iPadOS. This issue affects an unknown code of the component App. The manipulation with an unknown input leads to a symlink vulnerability. Using CWE to declare the problem leads to CWE-61. The product, when opening a file or directory, does not sufficiently account for when the file is a symbolic link that resolves to a target outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
This issue was addressed with improved validation of symlinks. This issue is fixed in tvOS 26.1, watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, visionOS 26.1. An app may be able to access protected user data.
The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2025-43379 since 04/16/2025. The exploitation is known to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 12/18/2025).
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2025-2473). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Affected
- Apple iOS
- Apple iPadOS
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.apple.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: SymlinkCWE: CWE-61 / CWE-59
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Timeline
04/16/2025 CVE reserved11/04/2025 Advisory disclosed
11/04/2025 VulDB entry created
12/18/2025 VulDB entry last update
Sources
Vendor: apple.comAdvisory: support.apple.com
Status: Confirmed
CVE: CVE-2025-43379 (🔒)
GCVE (CVE): GCVE-0-2025-43379
GCVE (VulDB): GCVE-100-331013
CERT Bund: WID-SEC-2025-2473 - Apple iOS: Mehrere Schwachstellen
scip Labs: https://www.scip.ch/en/?labs.20180712
Entry
Created: 11/04/2025 07:28Updated: 12/18/2025 03:04
Changes: 11/04/2025 07:28 (55), 11/04/2025 13:43 (7), 12/18/2025 03:04 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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