CVE-2025-31703

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.

CVSS

No CVSS.

References

Link	Resource
https://www.dahuasecurity.com/about-dahua/trust-center/dahua-psirt/security-advisory-%E2%80%93-vulnerability-found-in-dahua-nvr-xvr-device

Configurations

No configuration.

History

17 Jun 2026, 09:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad encontrada en un dispositivo Dahua NVR/XVR. Un atacante malicioso de terceros con acceso físico al dispositivo puede obtener acceso a un shell restringido a través del puerto serie y omite el mecanismo de autenticación del shell para escalar privilegios.

18 Mar 2026, 08:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-18 08:16

Updated : 2026-06-17 09:10

NVD link : CVE-2025-31703

Mitre link : CVE-2025-31703

CVE.ORG link : CVE-2025-31703

JSON object : View

Products Affected

No product.

CWE

CWE-305

Authentication Bypass by Primary Weakness

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