CVE-2023-40125

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-10-27 · updated 2026-06-17

Description

In onCreate of ApnEditor.java, there is a possible way for a Guest user to change the APN due to a permission bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Android: 11.0, 12.0, 12.1, 13.0

References

https://android.googlesource.com/platform/packages/apps/Settings/+/63d464c3fa5c7b9900448fef3844790756e557eb
https://source.android.com/security/bulletin/2023-10-01
https://android.googlesource.com/platform/packages/apps/Settings/+/63d464c3fa5c7b9900448fef3844790756e557eb
https://source.android.com/security/bulletin/2023-10-01

Get alerted when CVE-2023-40125 or the next vulnerability affects your stack