[Suggested description] An issue was discovered in WiZ Colors A60 1.14.0. Wi-Fi credentials are stored in cleartext in flash memory, which presents an information-disclosure risk for a discarded or resold device. ------------------------------------------ [Additional Information] Wi-Fi credentials are stored in plain-text on the light bulb. These credentials can be obtained by reading the flash memory directly using a logic analyzer. This means the Wi-Fi login credentials of the previous owner can be found in the memory capture when the device is bought second-hand, or retrieved from a trashcan. ------------------------------------------ [VulnerabilityType Other] Information disclosure ------------------------------------------ [Vendor of Product] WiZ Connected ------------------------------------------ [Affected Product Code Base] WiZ Colors A60 - 1.14.0 ------------------------------------------ [Affected Component] WiZ Colors A60 ------------------------------------------ [Attack Type] Physical ------------------------------------------ [Impact Information Disclosure] true ------------------------------------------ [Attack Vectors] Physical, access to the chip is required. ------------------------------------------ [Reference] N/A ------------------------------------------ [Has vendor confirmed or acknowledged the vulnerability?] true ------------------------------------------ [Discoverer] Jasper Nota, Willem Westerhof, Wouter Wessels, Jim Blankendaal from Qbit in assignment of the Consumentenbond. Use CVE-2020-11924.