CVE-2016-2457: server/pm/UserManagerService.java in Wi-Fi in Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x befor...

Security readout for executives and security teams

CVE-2016-2457 is an Android flaw where a guest user could bypass restrictions meant to prevent Wi-Fi configuration changes. Business risk is mainly on older Android devices with guest access enabled. There is no provided evidence of active exploitation. Exposure is likely limited to Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before the 2016-05-01 security patch level, especially where guest profiles are enabled. Treat as a cleanup item for legacy Android fleets, not an emergency unless guest access is broadly enabled on affected devices. Prioritize patching or retiring unsupported devices. Mitigation focus: Upgrade Android 5.0.x devices to 5.0.2 or later where available.; Upgrade Android 5.1.x devices to 5.1.1 or later where available.; Apply Android 6.x security patch level 2016-05-01 or later..

Prepared

Jun 13, 2026, 17:19 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.