Stack overflow

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,
CB6231, B8520, B8220, and CD321

IP Cameras

with firmware version M2.1.6.05 are
vulnerable to multiple instances of stack-based overflows. While
processing XML elements from incoming network requests, the product does
not sufficiently check or validate allocated buffer size. This may lead
to remote code execution.