CVE-2025-31703Disclosure

LOWCVSS 2.4 · LOW

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-305

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-03-18: 2Technical Details · 2026-03-18: 203-18
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    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 seria… https://www.cve.org/CVERecord?id=CVE-2025-31703

    Post summary

    The text announces CVE‑2025‑31703, a vulnerability in Dahua NVR/XVR devices that allows a physically‑present attacker to gain a restricted shell, with further details available via the CVE record.

    00000182
    56.7K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2025-31703 Dahua NVR/XVR Physical Access Privilege Escalation via Serial Port https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-31703

    Post summary

    A brief notice of CVE-2025-31703, describing a physical access privilege escalation on Dahua NVR/XVR devices via serial port, with a link to Vulmon for additional details.

    0000062
    4.0K followersView on X

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