Missing permission check in Android RingtoneFactory discloses data
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.
Summary
Google Android versions 14, 15 and 16 are affected by a missing permission check in getRingtone of RingtoneFactory.java (CWE-862). A local attacker with no additional execution privileges can disclose information, and no user interaction is needed.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
In getRingtone of RingtoneFactory.java, there is a possible unprivileged access risk due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Android | 16; 15; 14 | — | No fix listed | CNA |
- Android VendorGoogle Affected 16; 15; 14 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Android.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Timeline
- 2026-11-02 Threatist record created from CVE-2026-28621
- 2026-11-02 Alias added: GHSA-m942-mmfh-87hw
- 2026-11-06 CVSS score added · CISA ADP
- 2026-11-06 Weakness changed · CISA ADP
- 2026-11-06 CISA SSVC decision points changed
- 2026-11-06 CVSS score added · NVD
- 2026-11-06 Weakness changed · NVD
References
More Google Android vulnerabilities
- TI-2026-42236 Improper authorization in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2025-30821 Use after free in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2023-17777 Improper privilege management in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2025-30872 Integer overflow in Google Android KEVCVSS 3.1HIGH 8.4
- TI-2024-21766 there is a possible way to bypass due to a logic error in the code. KEVCVSS 3.1HIGH 8.1
- TI-2025-30849 Missing authentication in Google Android KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2026-28621 · CVE Program
- CVE-2026-28621 · NVD
- FIRST EPSS
- GHSA-m942-mmfh-87hw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences