CVE-2025-30523
Firewall vulnerability - iOS
High
CVSS Score: 7.9
Published: 2026-01-16
Description
A remote code execution vulnerability in iOS Firewall allows attackers to cause denial of service. This affects versions prior to 10.37.9.
Affected Systems
| Vendor | iOS |
| Product | Firewall |
| Affected Versions | < 10.93 |
| CWE ID | CWE-78 |
Mitigation
As a workaround, disable the affected feature until a patch is available.
Fix Instructions
1. Update Firewall to the latest version
2. Apply vendor patch when available
3. Implement network segmentation
4. Monitor for exploitation attempts
References
Risk Assessment
CVSS: 7.9/10
| Exploit Available | Yes |
| Patch Available | Yes |
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