This vulnerability occurs when a system lacks a reliable method for administrators to permanently erase sensitive information before taking hardware or software out of service. The data scrubbing feature might be missing, ineffective, or flawed, leaving confidential data behind.
When decommissioning a device or application—such as retiring a server, storage array, or IoT gadget—you must actively destroy any stored sensitive data. This process, often called data scrubbing or sanitization, is critical because simply deleting files or performing a factory reset often doesn't remove the underlying data from physical storage, making it recoverable by anyone with access to the hardware. Failure to properly scrub data exposes credentials, proprietary configurations, user information, and network details. Attackers can easily extract this information from discarded, sold, or repurposed equipment. To prevent this, you need built-in, verified secure erase functions that overwrite storage media according to recognized standards, going beyond basic deletion commands.
Impact: Read Memory