CVE-2025-31703CWE-305

A vulnerability found in Dahua NVR/XVR device

Low · published March 18, 2026

CVSS v4.0
2.4
EPSS
0%
Percentile
20.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.4 · LOW
Vector
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
EPSS
0.00290 · 20.4th percentile
Weakness
CWE-305 · Authentication Bypass by Primary Weakness
Published
2026-03-18T07:13Z
EPSS history
Timeline
  • 18 MAR 07:13Z
    A vulnerability found in Dahua NVR/XVR device
    cvelistv5