Ars Technica: For years, a backdoor in popular KiwiSDR product gave root to proj
ect developer.
[1]https://arstechnica.com/gadgets/2021/07/for-years-a-backdoor-in-popular-kiwis
dr-product-gave-root-to-project-developer/

References

   1. https://arstechnica.com/gadgets/2021/07/for-years-a-backdoor-in-popular-kiwisdr-product-gave-root-to-project-developer/