Auth bypass in Google Android
CVE-2025-22439
In onLastAccessedStackLoaded of ActionHandler.java , there is a possible way to bypass storage restrictions across apps due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
Vulnerability class: Broken Access Control
EPSS: 0.001 (0.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Google Android — versions 15.0, 14.0, 13
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@android.com (Product)
- security@android.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-22439?
- CVE-2025-22439 is a high-severity vulnerability in Google Android, classified under Missing Authorization. CVSS score: 7.3/10. Published 2025-09-02.
- How severe is CVE-2025-22439?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2025-22439 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.