An issue was discovered in multiple models of Axis IP Cameras. There is Shell Command Injection.
https://www.exploit-db.com/exploits/45100/
https://www.axis.com/files/sales/ACV-128401_Affected_Product_List.pdf
https://www.axis.com/files/faq/Advisory_ACV-128401.pdf
https://blog.vdoo.com/2018/06/18/vdoo-discovers-significant-vulnerabilities-in-axis-cameras/