MITRE maintains the CWE web site with the support of the US Department of Homeland Security's Cybersecurity and Infrastructure Security Agency (CISA), presenting detailed descriptions of the 2021 Hardware List weaknesses along with authoritative guidance for mitigating and avoiding them. The CWE site contains data on more than 900 programming, design, and architecture weaknesses that can lead to exploitable vulnerabilities. MITRE also publishes the CWE Top-25 Most Dangerous Software Weaknesses on an annual basis.
The 2021 CWE Most Important Hardware Weaknesses
Below is a brief listing of the weaknesses in the 2021 CWE Most Important Hardware Weaknesses listed in numerical order by CWE identifier. This is an unranked list.
CWE-1189	Improper Isolation of Shared Resources on System-on-a-Chip (SoC)