A permissions issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.8. A sandboxed process may be able to circumvent sandbox restrictions.
Conclusion & alert: CVE-2025-43273 is rated Moderate Risk (51.7/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.58%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.32% | 0.58% | +0.27% |
| 2 | 2026-05-25 | 0.07% | 0.32% | +0.25% |
| 3 | 2026-04-14 | — | 0.07% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/124149 | |
| https://support.apple.com/en-us/125112 | Release Notes Vendor Advisory |
| http://seclists.org/fulldisclosure/2025/Jul/32 | |
| http://seclists.org/fulldisclosure/2025/Sep/55 |