CVE-2026-28634
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk0th percentile - higher than 0% of all known CVEs
Summary
In the handleUssdRequest function in PhoneInterfaceManager.java, there is a possible way to send a USSD request without permission due to a logic error in the code. This could lead to local escalation of privilege without additional execution privileges. User interaction is not needed for exploitation.
Risk Assessment
The risk is potential unauthorized USSD requests, which could lead to privilege escalation and unwanted actions on the telephony network.
Recommendation
It is recommended to update the Android system to a patched version and apply relevant security patches from the vendor.
Other vulnerabilities in Android
See all- CVE-2026-59028High
In resolveAidConflictLocked of RegisteredAidCache.java, there is a possible permission bypass due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed.
- CVE-2026-59022Unknown
In multiple functions of MediaProvider.java, there is a possible permission bypass due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed.
- CVE-2026-59021Unknown
In multiple locations, there is a possible denial of service due to improper input validation. This could lead to local denial of service with User execution privileges needed.
- CVE-2026-59020Unknown
In removeUserData of DevicePolicyManagerService.java, there is a possible denial of service due to a race condition. This could lead to local denial of service with User execution privileges needed.
- CVE-2026-59016Unknown
In sendAnomalyProfile of ProfilingService.java, there is a possible path traversal issue due to path traversal. This could lead to local escalation of privilege with no additional execution privileges needed.
- CVE-2026-59015Unknown
In multiple locations, there is a possible permission bypass due to a confused deputy. This could lead to local information disclosure with no additional execution privileges needed.
- CVE-2026-59014Unknown
In multiple locations, there is a possible out-of-bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed.
- CVE-2026-59012Unknown
In checkLastKnownCellIdAccessPermission of TelephonyPermissions.java, there is a possible permission bypass due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed.
- CVE-2026-59011Unknown
In multiple locations, there is a possible permission bypass due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed.
- CVE-2026-59010Unknown
In deserialize of legacy.rs, there is a possible denial of service due to a missing bounds check. This could lead to local denial of service with no additional execution privileges needed.
Original NVD description (English source)
In handleUssdRequest of PhoneInterfaceManager.java, there is a possible way to send a USSD request without permission due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

