Authentication vulnerability found in Dahua NVR models NVR50XX, NVR52XX, NVR54XX, NVR58XX with software before DH_NVR5xxx_Eng_P_V2.616.0000.0.R.20171102. Attacker could exploit this vulnerability to gain access to additional operations by means of forging json message.
Privilege escalation vulnerability found in some Dahua IP devices. Attacker in possession of low privilege account can gain access to credential information of high privilege account and further obtain device information or attack the device.