A vulnerability found in Dahua NVR/XVR device. A third-party malicious attacker with physical access to the device may gain access to a restricted shell via the serial port, and bypasses the shell's authentication mechanism to escalate privileges.
Exploitability
AV:PAC:LAT:NPR:NUI:NVulnerable System
VC:LVI:LVA:NSubsequent System
SC:LSI:LSA:N2.4/CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:NOther