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.

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Solution

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Workaround

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History

Wed, 18 Mar 2026 07:45:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-305
References
Metrics cvssV4_0

{'score': 2.4, '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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: dahua

Published:

Updated: 2026-03-18T07:13:21.911Z

Reserved: 2025-04-01T05:57:11.783Z

Link: CVE-2025-31703

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-03-18T08:16:26.810

Modified: 2026-03-18T08:16:26.810

Link: CVE-2025-31703

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses